Update to API level 19 KitKat

DataAccess code refactor
Include JodaTime to have correct Date implementation
WIP Task due dates

DoNExt/app/src/main/AndroidManifest.xml

@@ -1,17 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.wismna.geoffroy.donext">
-
     <supports-screens
         android:largeScreens="true"
         android:smallScreens="true">
     </supports-screens>
     <application
-        android:allowBackup="true"
+        android:name=".DoNext"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        android:allowBackup="true"
+        android:fullBackupContent="true">
         <activity
             android:name=".activities.MainActivity"
             android:label="@string/app_name"
@@ -47,5 +48,4 @@
                 android:value=".activities.MainActivity" />
         </activity>
     </application>
-
 </manifest>