Added image cropper widget for user images.

* Also added a validator for processed images.
Bug fix label lookup for keys.
Fix AddPersonWidget
Only JSON.
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.
Unit test for filtered component construction.
i18n fixes, some optimisations/ToDos in Translate module
 Search Method for Sent Shipment
Merge branch 'master' of git://github.com/flavour/eden
Better test for select/extract with filtered component, fix sortleft to handle aliases correctly.
More unit tests for filtered components.
Added S3ColorPickerWidget and used it on WMS Layers page.
Tweaks