connected the compose tweet view controller
implemented short timestamp string
added higher-res logo and attempted to do attributed label
renamed HomeViewController to TweetsViewController, and make it able to support both kinds of timelines
make textfield cursor align top
tried to add a hamburger menu... kind not working
add htk submodule instructions to README
added char counter for tweet limit
implemented compose tweet view and able to immediately see tweet in timeline
fixed autolayout conflicts and updated frames on TweetsViewController
set retweet view height due to cell reuse
implemented tweet details view
formatted date in tweet details
added button pressed/depressed and normal states
implemented favorite and retweeting with counts
implemented reply with smart reply
fixed fav/unfav, retweet/unretweet (actually hooked it up, had it off earlier to prevent spam)
updated screencap
Merge pull request #3 from jontsai/master

finishing up part 1