added around action
improved around action
changed count
improved around action
break if no tweets
Fix README
[Pretty Bad] added realtime load and fav/RT/Mentions notification for user streaming.
fixed README
improved implementation for switching between windows.
Merge branch 'dev'

Conflicts:
	README.markdown
	autoload/tweetvim.vim
	autoload/tweetvim/action/reload.vim
	syntax/tweetvim.vim