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
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