Upgrades Font Awesome
Adds two scopes to Idea
Preliminary dashboard
Adds caching for a slow partial
Fixes comment redirects
Refactors notification/comment rendering, addsboth to dashboard
Merge branch 'master' into feature/dashboard
Improves notification messages
Fixes comment layout
Fixes notification rendering
Limits avatars on dashboard
Renders empty dashboard block to preserve page balance
Fixes user tooltip rendering
Fixes block-list rendering
Fixes notification layout
Fixes user layout issues
Merge branch 'master' into feature/dashboard
Fixes broken specs
Merge branch 'master' into feature/dashboard

Conflicts:
	app/assets/stylesheets/application/models/_user.css.sass
	app/views/users/_user.html.haml
Merge branch 'master' into feature/dashboard

Conflicts:
	app/assets/stylesheets/application/models/_idea.css.sass
	app/assets/stylesheets/application/models/_user.css.sass
	app/views/ideas/_idea.html.haml