Putting delete policy
Changing background color
Changing timeformat of youtube sermon video

	modified:   res/layout/main.xml
	modified:   src/main/java/org/sdhanbit/mobile/android/activities/Actions.java
	modified:   src/main/java/org/sdhanbit/mobile/android/activities/MainActivity.java
	modified:   src/main/java/org/sdhanbit/mobile/android/activities/Sermon.java
	modified:   src/main/java/org/sdhanbit/mobile/android/managers/FeedEntryManager.java
	modified:   src/main/java/org/sdhanbit/mobile/android/schedulers/JsonReaderScheduler.java