NR-600: Livedesk post publish isn't working

Fixed
Removed imagepostType setting
NR-600 : Livedesk post publish isn't working
NR-573 : Add Media dialog -> "Close" button seems to be not working

fixed
Merge branch 'devel' of dev.sourcefabric.org:superdesk into devel
NR-462 : Upload User Image functionality missing

added avatr to manage collaborators screen
NR-462 : Upload User Image functionality missing

avatar on manage collaborators add window, and display full name in the list
NR-532 : User is still marked as a collaborator for certain blog despite un-checking the corresponding check-box + saving

added error message in case changes to password, collaborator status or user properties fail to be made
User page restyled
NR-606 : File upload not working in media archive
NR-607 : Unable to save user changes

fixed
Merge branch 'devel' of dev.sourcefabric.org:superdesk into devel
Liveblog style fixies
Merge branch 'devel' of dev.sourcefabric.org:superdesk into devel

Conflicts:
	plugins/livedesk/gui-resources/templates/edit.dust
NR-595 : Update the welcome page
NR-604 : Wrapups can't be deleted/unpublished.

Functionality added, still need to fix some UI events
Merge remote-tracking branch 'origin/devel' into devel
NR-602 : Posts from external sources are not displayed in the timeline when published

fixed
first version
first
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