HackerWins/summernote — pull request #657 by snowfoxzx (2014-10-13 03:41:57+00:00)
Title: Add external image provider support.

1. add customImageSelector callback to support external image provider.
* Called with (deferred) argument, must resolved with Image URL string.
* If provided this callback, will prevent the default image dialog. you need to implement by yourself.