Adding a command line tool to faciliate the Heroku installation, if Ruby is installed on the system.
Adding stpresence and stmeter widgets

Fixing formating issues and reverting to previous icons due to potential copyright issues.

Minor cleanups.
Merge branch 'bmmiller-stpresence-stmeter' into development
Add Stcontact widget (for Contact Sensors) and update FontAwesome.

Merging changes with HEAD.

Minor cleanups.
Minor formatting and other cleanups.
Merge branch 'Dianoga-stcontact-fontawesome' into development
Updating icons for latest FontAwesome.
Adding examples for Stmeter, Stcontact and Stpresence widgets.
Adding mattjfrank's Stlock and Stmotion widgets, as well as changes to the SmartApp.
Pulling in mattjfrank's changes to the Stpresence widget.
Adding example widgets for Stlock and Stmotion.
Fixing a few minor styling issues.