Added Travis.ci integration
Conflicts resolved
Merge branch 'master' into version-0.5
Merge branch 'master' into version-0.5
tabbar title and icon for SplitScreen
add some specs for split screen tab bar icon/title
add image from master for spec tests
from master
Merge pull request #76 from rheoli/version-0.6-split-tabbar

TabBar title and icon for SplitScreen
Allow set_nav_bar_*_button to accept UIBarButtonItem
Merge pull request #80 from tmilewski/version-0.7-UIBarButtonItem

Allow user to specify a UIBarButtonItem as the title for a nav bar button item.
Merge pull request #81 from clearsightstudio/version-0.5

Merging branch w/ random commits ahead of master
Merge pull request #82 from clearsightstudio/version-0.6

Version 0.6 branch -- merge into master
Updating to version 0.6.2
Removing rubygems require