Worked on Survey funcitonality. Added Notification and Blog models
Made major changes to Survey models to allow for grouping and multiple answers per question.

Added models for notifications and blogs
Worked on Survey update
Updated survey functionality for groups and multiple answer values
Bug fixes (large and small) for new survey functionality
Fixed grouping of answers to allow first survey to complete
Fixed survey bug. Worked on notifications and blog posts - views and forms
Updated seeds
Updated tests. Test are all passing
Fixed myapnea/www_myapnea_org#29
Worked on research democracy
Research topic voting (openpprn/opn#7) is implemented.
Added tests for openpprn/opn#7
Fixed bug where unvoted questions did not show up for openpprn/opn#7
added sean's user as having admin priviledges
Factored out UserVoice and Google Analytics Identifiers in to PPRN.rb config file
Votes fix
Merge branch 'master' into R2.0

Conflicts:
	app/views/surveys/partials/_rate_question.html.haml
Notification and Blogs updates
Forum downstream updates