enonic/wem-ce — pull request #872 by edloidas (2014-08-11 13:13:11+00:00)
Title: CMS-3911 New Grid - Re-selecting elements must not "reload" thumbnials

Updated an ImgEl cache breaker.
Timestamp can now be updated directly.
Added refresh method to `NamesAndIconView` class to update image.
Implement a simple handler for element update.