created com.lumpofcode.lumpoftweets, moved files

1) Ccreated com.lumpofcode.lumpoftweets, package and moved all the files
from the com.codepath.apps.restclienttemplate package.
2) Removed the v7 support library reference and added ActionBarSherlock
library reference.
3) Recreated the theme and related resources for use with sherlock.
Refactored home timeline activity into fragment

1) Created TweetListFragment to hold the tweet list, adapter and hook
for call the tweet timeline services.
2) Subclassed TweetListFragment to create HomeTimelineFragment and
MentionsTimelineFragement,.
3) Updated TwitterClient for mentions url.
Added action bar tabs to swith timelines

1) Added actionbar sherlock tabs; one for home timeline and one for
mentions timeline.
2) Renamed the HomeTimelineActivity to TweetsActivity and moved it to
new package.
Added view profile.

1) Added a ProfileActivity and ProfileFragment.
2) Fixed code in TweetsActivity so that it does not both to add the
tweet to the array list if we are on the mentions tab.