elkarbackup 1.1.0pre (new theme)

New features
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 - New theme (by @christiangr)
 - Improved usability
  - Buttons with icons
  - Clients renamed to Jobs on the menu
  - Reallocated action buttons
  - “Run now”: improved feedback
  - Disabled buttons (explaining the reason with a tooltip)
  - Colorized backup error messages
  - Disabled clients/jobs with different color
  - Direct link to client/job pre-filtered log
  - Show required fields with a red asterisk
  - New return page after submitting a form (for a faster edition)
 - Show elkarbackup version on the login page
 - Elkarbackup server disk/storage usage bar
 - Password change: ask password twice
 - Improved translations

Components
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 - Symfony 2.1.4-DEV
 - Dojo 1.8.1
 - Bootstrap 3.2.0 (updated)