uploadcare.api.* events are now promises
uploadcare.widget.template.* -> adding buttons dynamically
Removed useless events
No jQuery namespace abuse
Replaced ugly jQuery references
A bit of refactoring
Move dialog dfd inside the dialog
Merge pull request #27 from uploadcare/dialog-inner-dfd

Move dialog dfd inside the dialog
Merge pull request #22 from uploadcare/proper-events

Proper events