added image observer to write image path to file for backup purpose
small mod for image observer
fix the input field losing focus
fix pixel jump in hearts
Merge pull request #966 from BiteKollektiv/fix-input-on-mozilla

fix the input field losing focus
Merge branch 'master' into develop

Conflicts:
	app/observers/image_observer.rb
locale fixes, including fix #962
Merge branch 'develop' into feature-borrow