Post-Source abstraction + vk as a first source
Some fixes in vk
fast fix
working vk
Merge remote-tracking branch 'origin/develop' into post_source
Merge branch 'develop' into gui

Conflicts:
	src/org/susu/sa/NewMessageActivity.java
added pictures
added folder out/ to .gitigonre
Merge branch 'develop' of https://github.com/mmxkz/Social_aggregator into gui
fix. Now should be works