Dont use fixed aspect ratio for crop but extend image with white bars refs #1334
Fix cropping parameters of profile refs #1303
Remove image preview from crop modal
Give the option of not using fixed aspect ratio to crop. refs #1334
Change some json endpoints to use .json extension and rabl
Pull small changes on tests from mconf-rnp/mconf-web
Fix test error added by 01afef8558d
/users/id/edit Created confirm function
Changed the translate of confirm message
fix the new translate, started working on manage/users page
Fixed some translates
Fixed icon_confirm

icon_confirm had a wrong path to the translate title
Created a new def icon from the library font awesome
Removed a comment line

All working :)
Improving the form to crop images after PR #50

refs #1334
Merge branch 'branch-v2-better-crop'

Conflicts:
	Gemfile.lock
Have always an area select on jcrop

Added option that blocks a "release" on the selection area. Prevents possible
errors from not having an area selected and prevents the user from mistakenly
removing the selected area.

refs #1334
removed a blank space and a wrong file
removed a blank line
Removed blank lines