Added Travis.ci integration
Conflicts resolved
Merge branch 'master' into version-0.5
Merge branch 'master' into version-0.5
Added open_modal alias
Fix linebreak in the readme.
Merge pull request #70 from markrickert/version-0.6-imagebuttons

Fix linebreak in the readme.
Merge pull request #73 from sxross/master

set_nav_bar_button_item addition (again)

Thanks @sxross!
tabbar title and icon for SplitScreen
Added tests to support #74
Fixing specs to work in RM 2.0

https://github.com/clearsightstudio/ProMotion/blob/version-0.6/lib/ProMo
tion/screen_helpers/split_screen.rb#L9
Merge pull request #77 from macfanatic/title_function_from_module

Added tests to support #74
Cleaning up screen nav specs

Also consolidated where we're checking for main_controller.
add some specs for split screen tab bar icon/title
add image from master for spec tests
from master
Fix Title issue. Changed the way that screens manage titles.

Fixes possible conflicts in two separate instances of the same Screen.
Fixes #74
Merge pull request #78 from silasj/master

Fix title issue and change the way that screens manage titles.
Merge pull request #76 from rheoli/version-0.6-split-tabbar

TabBar title and icon for SplitScreen
Version 0.6.1