diff --git a/package-lock.json b/package-lock.json
index 96c1c77..af6fca3 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -3011,6 +3413,16 @@
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@@ -3187,12 +3599,42 @@
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@@ -3223,6 +3665,12 @@
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@@ -3236,6 +3684,16 @@
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+      "resolved": "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz",
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@@ -3251,6 +3709,38 @@
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@@ -3260,6 +3750,12 @@
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@@ -3573,6 +4084,12 @@
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@@ -3716,6 +4233,15 @@
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@@ -3793,6 +4319,16 @@
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+      "dev": true,
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+    "sprintf-js": {
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+      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.2.tgz",
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@@ -4137,6 +4679,12 @@
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@@ -4324,6 +4872,15 @@
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@@ -4400,6 +4957,12 @@
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-      "dev": true
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-      "integrity": "sha1-18D6KvXVoaZ/QlPa7pgTLnM/Dxk=",
-      "dev": true
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.6.tgz",
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+      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.2.0.tgz",
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     "validate-npm-package-license": {
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diff --git a/package.json b/package.json
index 6f0f6fb..5a90844 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
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     "grunt-contrib-cssmin": "^0.10.0",
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