Relic profile: move alerts box to the left column
Merge branch 'dev' into feature/widget-alert

* dev:
  fix: set url on ajax page change
Relic profile: move alerts box back to the right column

This reverts commit 9df0eec25ccf23edabb3cd31e06ee692b5c7b240.
Relic profile: initial implementation of the widgets box
Relic profile: move the dates and documents boxes to the left column
Relic profile: make widget string translatable
Install autoprefixer-rails
Refactor mixins.scss
Prefer `@import` over `require`

+ remove some legacy mixins
Tweak mixins.scss
Get rid of legacy mixins inside the main stylesheet
Get rid of legacy code inside the wizard stylesheets
Get rid of legacy code in the main stylesheet
Consider cases where data URI may be repeated with prefixes
Get rid of legacy code inside widgets’ stylesheets
Get rid of legacy code inside vendor stylesheets
Remove Compass
Update autoprefixer-rails
Merge branch 'dev' into feature/widget-alert

* dev: (89 commits)
  fix: Cut too long category names and display tooltip with the full name on mouse over
  Add missing ActiveAdmin js scripts
  fix: Rescue from URI::InvalidURIError
  Added URL validator
  Fix: spelling
  fix: File upload under IE. Added a workaround for a iframe transport
  Added missing translations
  fix: Sign up form
  Minor tweak to API photos documentation
  fix: API photos tests
  fix: API photos documentation
  fix: Display correctly search results page under IE
  Replace partner logo
  fix: Another popover issue
  fix: Display correctly popovers' content
  fix: Scrollbars in map widget
  fix: Use correct comparison for showing events in relics profile
  fix: Use correct comparison for showing events in relics profile
  fix: show only significant changes inside section "last edited"
  fix: prevents from keeping track of blank changes, such as nil => ""
  ...

Conflicts:
	app/assets/stylesheets/application.css.scss
	app/views/relics/show/_alerts.html.haml
	app/views/relics/show/_documents.html.haml
Allow for anonymous widget alert