dimens refs for nav drawer width. Reponse code check in fetching.
Merge branch 'master' into dev

Conflicts:
	src/in/sahildave/gazetti/homescreen/HomeScreenActivity.java
	src/in/sahildave/gazetti/news_activities/fetch/firstPost.java
	src/in/sahildave/gazetti/news_activities/fetch/hindu.java
	src/in/sahildave/gazetti/news_activities/fetch/indianExpress.java
	src/in/sahildave/gazetti/news_activities/fetch/toi.java
Updated cloud code to check catID too,
Fix for Issue #3