diff --git a/Gemfile b/Gemfile
index ba3e2d63..e9b044e8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,8 +1,9 @@
 source 'https://rubygems.org'
 
-gem 'jekyll', '~> 3.8.4'
+gem 'jekyll', '~> 3.8.5'
 gem 'jekyll-avatar', '~> 0.6.0'
 gem 'jekyll-email-protect', '~> 1.0.3'
 gem 'jekyll-feed', '~> 0.11.0'
 gem 'jekyll-paginate', '~> 1.1.0'
 gem 'jekyll-sitemap', '~> 1.2.0'
+gem 'wdm', '~> 0.1.1', :install_if => Gem.win_platform?
diff --git a/Gemfile.lock b/Gemfile.lock
index 36a9895d..767ae0c9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,7 +4,7 @@ GEM
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     colorator (1.1.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.3)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
@@ -16,7 +16,7 @@ GEM
     http_parser.rb (0.6.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.8.4)
+    jekyll (3.8.5)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -39,7 +39,7 @@ GEM
       sass (~> 3.4)
     jekyll-sitemap (1.2.0)
       jekyll (~> 3.3)
-    jekyll-watch (2.1.1)
+    jekyll-watch (2.1.2)
       listen (~> 3.0)
     kramdown (1.17.0)
     liquid (4.0.1)
@@ -48,7 +48,7 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    pathutil (0.16.1)
+    pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (3.0.3)
     rb-fsevent (0.10.3)
@@ -57,23 +57,25 @@ GEM
     rouge (3.3.0)
     ruby_dep (1.5.0)
     safe_yaml (1.0.4)
-    sass (3.6.0)
+    sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
+    wdm (0.1.1)
 
 PLATFORMS
   ruby
   x64-mingw32
 
 DEPENDENCIES
-  jekyll (~> 3.8.4)
+  jekyll (~> 3.8.5)
   jekyll-avatar (~> 0.6.0)
   jekyll-email-protect (~> 1.0.3)
   jekyll-feed (~> 0.11.0)
   jekyll-paginate (~> 1.1.0)
   jekyll-sitemap (~> 1.2.0)
+  wdm (~> 0.1.1)
 
 BUNDLED WITH
-   1.16.6
+   1.17.1
diff --git a/package-lock.json b/package-lock.json
index eb7572e7..dcf6adf8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,51 +12,6 @@
         "@babel/highlight": "^7.0.0"
       }
     },
-    "@babel/generator": {
-      "version": "7.0.0-beta.44",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.0.0-beta.44.tgz",
-      "integrity": "sha512-5xVb7hlhjGcdkKpMXgicAVgx8syK5VJz193k0i/0sLP6DzE6lRrU1K3B/rFefgdo9LPGMAOOOAWW4jycj07ShQ==",
-      "requires": {
-        "@babel/types": "7.0.0-beta.44",
-        "jsesc": "^2.5.1",
-        "lodash": "^4.2.0",
-        "source-map": "^0.5.0",
-        "trim-right": "^1.0.1"
-      },
-      "dependencies": {
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
-        }
-      }
-    },
-    "@babel/helper-function-name": {
-      "version": "7.0.0-beta.44",
-      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.44.tgz",
-      "integrity": "sha512-MHRG2qZMKMFaBavX0LWpfZ2e+hLloT++N7rfM3DYOMUOGCD8cVjqZpwiL8a0bOX3IYcQev1ruciT0gdFFRTxzg==",
-      "requires": {
-        "@babel/helper-get-function-arity": "7.0.0-beta.44",
-        "@babel/template": "7.0.0-beta.44",
-        "@babel/types": "7.0.0-beta.44"
-      }
-    },
-    "@babel/helper-get-function-arity": {
-      "version": "7.0.0-beta.44",
-      "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.44.tgz",
-      "integrity": "sha512-w0YjWVwrM2HwP6/H3sEgrSQdkCaxppqFeJtAnB23pRiJB5E/O9Yp7JAAeWBl+gGEgmBFinnTyOv2RN7rcSmMiw==",
-      "requires": {
-        "@babel/types": "7.0.0-beta.44"
-      }
-    },
-    "@babel/helper-split-export-declaration": {
-      "version": "7.0.0-beta.44",
-      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.44.tgz",
-      "integrity": "sha512-aQ7QowtkgKKzPGf0j6u77kBMdUFVBKNHw2p/3HX/POt5/oz8ec5cs0GwlgM8Hz7ui5EwJnzyfRmkNF1Nx1N7aA==",
-      "requires": {
-        "@babel/types": "7.0.0-beta.44"
-      }
-    },
     "@babel/highlight": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz",
@@ -67,94 +22,6 @@
         "js-tokens": "^4.0.0"
       }
     },
-    "@babel/template": {
-      "version": "7.0.0-beta.44",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.44.tgz",
-      "integrity": "sha512-w750Sloq0UNifLx1rUqwfbnC6uSUk0mfwwgGRfdLiaUzfAOiH0tHJE6ILQIUi3KYkjiCDTskoIsnfqZvWLBDng==",
-      "requires": {
-        "@babel/code-frame": "7.0.0-beta.44",
-        "@babel/types": "7.0.0-beta.44",
-        "babylon": "7.0.0-beta.44",
-        "lodash": "^4.2.0"
-      },
-      "dependencies": {
-        "@babel/code-frame": {
-          "version": "7.0.0-beta.44",
-          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.44.tgz",
-          "integrity": "sha512-cuAuTTIQ9RqcFRJ/Y8PvTh+paepNcaGxwQwjIDRWPXmzzyAeCO4KqS9ikMvq0MCbRk6GlYKwfzStrcP3/jSL8g==",
-          "requires": {
-            "@babel/highlight": "7.0.0-beta.44"
-          }
-        },
-        "@babel/highlight": {
-          "version": "7.0.0-beta.44",
-          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.44.tgz",
-          "integrity": "sha512-Il19yJvy7vMFm8AVAh6OZzaFoAd0hbkeMZiX3P5HGD+z7dyI7RzndHB0dg6Urh/VAFfHtpOIzDUSxmY6coyZWQ==",
-          "requires": {
-            "chalk": "^2.0.0",
-            "esutils": "^2.0.2",
-            "js-tokens": "^3.0.0"
-          }
-        },
-        "js-tokens": {
-          "version": "3.0.2",
-          "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
-          "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls="
-        }
-      }
-    },
-    "@babel/traverse": {
-      "version": "7.0.0-beta.44",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.44.tgz",
-      "integrity": "sha512-UHuDz8ukQkJCDASKHf+oDt3FVUzFd+QYfuBIsiNu/4+/ix6pP/C+uQZJ6K1oEfbCMv/IKWbgDEh7fcsnIE5AtA==",
-      "requires": {
-        "@babel/code-frame": "7.0.0-beta.44",
-        "@babel/generator": "7.0.0-beta.44",
-        "@babel/helper-function-name": "7.0.0-beta.44",
-        "@babel/helper-split-export-declaration": "7.0.0-beta.44",
-        "@babel/types": "7.0.0-beta.44",
-        "babylon": "7.0.0-beta.44",
-        "debug": "^3.1.0",
-        "globals": "^11.1.0",
-        "invariant": "^2.2.0",
-        "lodash": "^4.2.0"
-      },
-      "dependencies": {
-        "@babel/code-frame": {
-          "version": "7.0.0-beta.44",
-          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.44.tgz",
-          "integrity": "sha512-cuAuTTIQ9RqcFRJ/Y8PvTh+paepNcaGxwQwjIDRWPXmzzyAeCO4KqS9ikMvq0MCbRk6GlYKwfzStrcP3/jSL8g==",
-          "requires": {
-            "@babel/highlight": "7.0.0-beta.44"
-          }
-        },
-        "@babel/highlight": {
-          "version": "7.0.0-beta.44",
-          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.44.tgz",
-          "integrity": "sha512-Il19yJvy7vMFm8AVAh6OZzaFoAd0hbkeMZiX3P5HGD+z7dyI7RzndHB0dg6Urh/VAFfHtpOIzDUSxmY6coyZWQ==",
-          "requires": {
-            "chalk": "^2.0.0",
-            "esutils": "^2.0.2",
-            "js-tokens": "^3.0.0"
-          }
-        },
-        "js-tokens": {
-          "version": "3.0.2",
-          "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
-          "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls="
-        }
-      }
-    },
-    "@babel/types": {
-      "version": "7.0.0-beta.44",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.44.tgz",
-      "integrity": "sha512-5eTV4WRmqbaFM3v9gHAIljEQJU4Ssc6fxL61JN+Oe2ga/BwyjzjamwkCVVAQjHGuAX8i0BWo42dshL8eO5KfLQ==",
-      "requires": {
-        "esutils": "^2.0.2",
-        "lodash": "^4.2.0",
-        "to-fast-properties": "^2.0.0"
-      }
-    },
     "abab": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.0.tgz",
@@ -224,34 +91,31 @@
       },
       "dependencies": {
         "acorn": {
-          "version": "6.0.2",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.2.tgz",
-          "integrity": "sha512-GXmKIvbrN3TV7aVqAzVFaMW8F8wzVX7voEBRO3bDA64+EX37YSayggRJP5Xig6HYHBkWKpFg9W5gg6orklubhg=="
+          "version": "6.0.4",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.4.tgz",
+          "integrity": "sha512-VY4i5EKSKkofY2I+6QLTbTTN/UvEQPCo6eiwzzSaSWfpaDhOmStMCMod6wmuPciNq+XS0faCglFu2lHZpdHUtg=="
         }
       }
     },
     "acorn-jsx": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-4.1.1.tgz",
-      "integrity": "sha512-JY+iV6r+cO21KtntVvFkD+iqjtdpRUpGqKWgfkCdZq1R+kbreEl8EcdcJR4SmiIgsIQT33s6QzheQ9a275Q8xw==",
-      "requires": {
-        "acorn": "^5.0.3"
-      }
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.1.tgz",
+      "integrity": "sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg=="
     },
     "acorn-walk": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.1.0.tgz",
-      "integrity": "sha512-ugTb7Lq7u4GfWSqqpwE0bGyoBZNMTok/zDBXxfEG0QM50jNlGhIWjRC1pPN7bvV1anhF+bs+/gNcRw+o55Evbg=="
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.1.1.tgz",
+      "integrity": "sha512-OtUw6JUTgxA2QoqqmrmQ7F2NYqiBPi/L2jqHyFtllhOUvXYQXf0Z1CYUinIfyT4bTCGmrA7gX9FvHA81uzCoVw=="
     },
     "ajv": {
-      "version": "5.5.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+      "version": "6.6.1",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.6.1.tgz",
+      "integrity": "sha512-ZoJjft5B+EJBjUyu9C9Hc0OZyPZSSlOF+plzouTrg6UlA8f+e/n8NIgBFG/9tppJtpPWfthHakK7juJdNDODww==",
       "requires": {
-        "co": "^4.6.0",
-        "fast-deep-equal": "^1.0.0",
+        "fast-deep-equal": "^2.0.1",
         "fast-json-stable-stringify": "^2.0.0",
-        "json-schema-traverse": "^0.3.0"
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
       }
     },
     "ansi-escapes": {
@@ -371,6 +235,11 @@
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
     },
+    "astral-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-1.0.0.tgz",
+      "integrity": "sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg=="
+    },
     "async": {
       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
@@ -392,16 +261,16 @@
       "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg=="
     },
     "autoprefixer": {
-      "version": "9.1.5",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.1.5.tgz",
-      "integrity": "sha512-kk4Zb6RUc58ld7gdosERHMF3DzIYJc2fp5sX46qEsGXQQy5bXsu8qyLjoxuY1NuQ/cJuCYnx99BfjwnRggrYIw==",
+      "version": "9.3.1",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.3.1.tgz",
+      "integrity": "sha512-DY9gOh8z3tnCbJ13JIWaeQsoYncTGdsrgCceBaQSIL4nvdrLxgbRSBPevg2XbX7u4QCSfLheSJEEIUUSlkbx6Q==",
       "requires": {
-        "browserslist": "^4.1.0",
-        "caniuse-lite": "^1.0.30000884",
+        "browserslist": "^4.3.3",
+        "caniuse-lite": "^1.0.30000898",
         "normalize-range": "^0.1.2",
         "num2fraction": "^1.2.2",
-        "postcss": "^7.0.2",
-        "postcss-value-parser": "^3.2.3"
+        "postcss": "^7.0.5",
+        "postcss-value-parser": "^3.3.1"
       }
     },
     "aws-sign2": {
@@ -423,58 +292,6 @@
         "is-buffer": "^1.1.5"
       }
     },
-    "babel-eslint": {
-      "version": "8.2.6",
-      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-8.2.6.tgz",
-      "integrity": "sha512-aCdHjhzcILdP8c9lej7hvXKvQieyRt20SF102SIGyY4cUIiw6UaAtK4j2o3dXX74jEmy0TJ0CEhv4fTIM3SzcA==",
-      "requires": {
-        "@babel/code-frame": "7.0.0-beta.44",
-        "@babel/traverse": "7.0.0-beta.44",
-        "@babel/types": "7.0.0-beta.44",
-        "babylon": "7.0.0-beta.44",
-        "eslint-scope": "3.7.1",
-        "eslint-visitor-keys": "^1.0.0"
-      },
-      "dependencies": {
-        "@babel/code-frame": {
-          "version": "7.0.0-beta.44",
-          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.44.tgz",
-          "integrity": "sha512-cuAuTTIQ9RqcFRJ/Y8PvTh+paepNcaGxwQwjIDRWPXmzzyAeCO4KqS9ikMvq0MCbRk6GlYKwfzStrcP3/jSL8g==",
-          "requires": {
-            "@babel/highlight": "7.0.0-beta.44"
-          }
-        },
-        "@babel/highlight": {
-          "version": "7.0.0-beta.44",
-          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.44.tgz",
-          "integrity": "sha512-Il19yJvy7vMFm8AVAh6OZzaFoAd0hbkeMZiX3P5HGD+z7dyI7RzndHB0dg6Urh/VAFfHtpOIzDUSxmY6coyZWQ==",
-          "requires": {
-            "chalk": "^2.0.0",
-            "esutils": "^2.0.2",
-            "js-tokens": "^3.0.0"
-          }
-        },
-        "eslint-scope": {
-          "version": "3.7.1",
-          "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-3.7.1.tgz",
-          "integrity": "sha1-PWPD7f2gLgbgGkUq2IyqzHzctug=",
-          "requires": {
-            "esrecurse": "^4.1.0",
-            "estraverse": "^4.1.1"
-          }
-        },
-        "js-tokens": {
-          "version": "3.0.2",
-          "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
-          "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls="
-        }
-      }
-    },
-    "babylon": {
-      "version": "7.0.0-beta.44",
-      "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.44.tgz",
-      "integrity": "sha512-5Hlm13BJVAioCHpImtFqNOF2H3ieTOHd0fmFGMxOJ9jgeFqeAwsv3u5P5cR7CSeFrkgHsT19DgFJkHV0/Mcd8g=="
-    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -557,9 +374,9 @@
       "integrity": "sha512-dPxU/vZLnH0tEVjVPgi015oSwqu6oLfCeHywuFRhBE0yM0mYocvleTl8qsdM1YFhRzTRhM1+VzS8XLDVrHPopg=="
     },
     "bluebird": {
-      "version": "3.5.2",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.2.tgz",
-      "integrity": "sha512-dhHTWMI7kMx5whMQntl7Vr9C6BvV10lFXDAasnqnrMYhXVCzzk6IO9Fo2L75jXHT07WrOngL1WDXOp+yYS91Yg=="
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.3.tgz",
+      "integrity": "sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw=="
     },
     "body": {
       "version": "5.1.0",
@@ -717,13 +534,13 @@
       "integrity": "sha512-bRFnI4NnjO6cnyLmOV/7PVoDEMJChlcfN0z4s1YMBY989/SvlfMI1lgCnkFUs53e9gQF+w7qu7XdllSTiSl8Aw=="
     },
     "browserslist": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.2.1.tgz",
-      "integrity": "sha512-1oO0c7Zhejwd+LXihS89WqtKionSbz298rJZKJgfrHIZhrV8AC15gw553VcB0lcEugja7IhWD7iAlrsamfYVPA==",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.3.4.tgz",
+      "integrity": "sha512-u5iz+ijIMUlmV8blX82VGFrB9ecnUg5qEt55CMZ/YJEhha+d8qpBfOFuutJ6F/VKRXjZoD33b6uvarpPxcl3RA==",
       "requires": {
-        "caniuse-lite": "^1.0.30000890",
-        "electron-to-chromium": "^1.3.79",
-        "node-releases": "^1.0.0-alpha.14"
+        "caniuse-lite": "^1.0.30000899",
+        "electron-to-chromium": "^1.3.82",
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@@ -5605,6 +5291,13 @@
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@@ -6162,17 +5831,9 @@
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@@ -6184,17 +5845,18 @@
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diff --git a/package.json b/package.json
index 82fdcafc..3be62d92 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
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@@ -33,15 +33,15 @@
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