Auto get title in Task Dialog

Don't show keyboard on dialog show
Hide keyboard on dialog dismiss
Cleaner tasks layout
WIP: remaining tasks still not shown, top text cropped in large screens

DoNExt/app/src/main/AndroidManifest.xml

@@ -16,6 +16,7 @@
         <activity
             android:name=".activities.MainActivity"
             android:label="@string/app_name"
+            android:windowSoftInputMode="stateAlwaysHidden"
             android:theme="@style/AppTheme.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />