Added image cropper widget for user images.

* Also added a validator for processed images.
Fix CSV import for Staff & Facilities. Disable organisation/project Embed until Widget fixed
Fix indents
Merge branch 'master' of git://github.com/nursix/eden
Render images in resource based PDF exports (fixes #1371)
Merge pull request #360 from aviraldg/fix-1371

Render images in resource based PDF exports (fixes #1371)
Merge pull request #354 from aviraldg/profile-image-crop

Added image cropper widget for user profile image.
Merge branch 'master' of git://github.com/flavour/eden
Merge branch 'master' of git://github.com/flavour/eden
Reactivate unit tests.
Fix component alias disambiguation logic in importer.