Merge branch 'release/2.2.11' into develop
Remove migrations that add data

Data creation is now handled by the tasks in lib/tasks/setup.rake
Remove development dependency on mac paths
use new path to file
css changes
added checks for nil
Cleanup for presentation
pre-presentation style changes
added sticky footer
powerpoint presentation for CTS-AMIA
Justin's changes
Final updates? to CTS-AMIA slides
style updates

updated setup sample project info
fixed spec typo
bump version 2.2.12
Merge branch 'release/2.2.12'