parse html in comments
fix avatars reusing images
quering and parsing
added search to actionbar
fix up styles a bit
material design update
Merge branch 'search'

Conflicts:
	app/src/main/java/com/gunnner/ui/BaseActivity.java
	app/src/main/java/com/gunnner/ui/main/MainActivity.java
	app/src/main/res/values-v19/styles.xml
	app/src/main/res/values/styles.xml
update sliding tab layout