add version to login json
Merge branch 'development'

Conflicts:
	app/controllers/sessions_controller.rb
Merge pull request #228 from Snorby/development

allow users to disable gravatar.
use onerror due to gravatar api change
fix password reset form by not using shared ID
remove update notifications
add snorby cloud branding to header and footer
add new login pages that resemble snorby cloud
add box shadow to login-overlay
compile assets
add root link to logo helper
add update script for snorby image
add appropriate permissions
add cloud reference to readme
add test file for update testing
remove test file
adding test file back
timezone update
blah
fix timezones