Fix Month calculation

Time Progress/AppDelegate.swift

@@ -253,13 +253,15 @@ class AppDelegate: NSObject, NSApplicationDelegate {
 
     func getMonthProgressPercentage() -> Int {
         let date = Date()
+
         let start = date.startOfMonth().timeIntervalSince1970
-        let end = date.endOfMonth().timeIntervalSince1970
+        let end = date.endOfMonth().dayAfter.timeIntervalSince1970
         let now = date.timeIntervalSince1970
-        print(start, end, now)
-
 
-        let percentage = ((end - now) * 100) / (end - start)
+        let monthSeconds = end - start
+        let calcNow = now - start
+
+        let percentage = (calcNow * 100) / monthSeconds
 
         return Int(percentage)
     }

Time Progress/DateExtensions.swift

@@ -100,3 +100,30 @@ extension Date {
         return Calendar.current.date(byAdding: DateComponents(month: 1, day: -1), to: self.startOfMonth())!
     }
 }
+
+
+// https://stackoverflow.com/questions/44009804/swift-3-how-to-get-date-for-tomorrow-and-yesterday-take-care-special-case-ne
+
+extension Date {
+    static var yesterday: Date {
+        return Calendar.current.date(byAdding: .day, value: -1, to: Date().noon)!
+    }
+    static var tomorrow: Date {
+        return Calendar.current.date(byAdding: .day, value: 1, to: Date().noon)!
+    }
+    var dayBefore: Date {
+        return Calendar.current.date(byAdding: .day, value: -1, to: noon)!
+    }
+    var dayAfter: Date {
+        return Calendar.current.date(byAdding: .day, value: 1, to: noon)!
+    }
+    var noon: Date {
+        return Calendar.current.date(bySettingHour: 12, minute: 0, second: 0, of: self)!
+    }
+    var month: Int {
+        return Calendar.current.component(.month,  from: self)
+    }
+    var isLastDayOfMonth: Bool {
+        return dayAfter.month != month
+    }
+}

Time Progress/Info.plist

@@ -17,9 +17,9 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.3</string>
+	<string>0.4</string>
 	<key>CFBundleVersion</key>
-	<string>3</string>
+	<string>4</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.productivity</string>
 	<key>LSMinimumSystemVersion</key>