Updating social module. Adding 'book' icon.
Merge branch 'master' of https://github.com/mcongrove/ChariTi
Closes #79.
Update README.md
Added /Resources to gitignore
Updated ti.urbanairship to latest build from Appcelerator.
Changed gitignore back to the way it was before commit 508e143

Apparently "Alloy apps will fail on build if there's no resources folder"
Added a small "post:compile" listener to add the gitignore file back to the Resource folder.
Updated Logger info
Added new menu page type.
Added example of a nested menu.
Added support for tab stacks.
Merge branch 'master' of github.com:joshjensen/ChariTi