CMS-4678 Media Types - ImageUploader fails after calling updateMedia
CMS-4506 Create ts-class for value type Reference

Added in ValueTypes
CMS-4687 Remove blobKey from export
CMS-4654 Remove old node attachments
CMS-4686 User Manager - Delete principals
Merge pull request #1087 from enonic/cms-4678

CMS-4678 Media Types - ImageUploader fails after calling updateMedia
Site wizard won't open fix
Unified usages of ImageUploader.setValue to pass contentId as param and make up url inside
Merge pull request #1090 from enonic/CMS-4686

CMS-4686 User Manager - Delete principals
Added missing Q Promise error handling
Made ContentIconUrlResolver not fail when content does not have icon url
Added FormContext as argument to InputTypeViewContext so that inputs containing new forms can pass it on
This was needed for module forms within a ModuleConfigurator that was depending on getting the correct instance of InputTypeViewContext
CMS-4678 Media Types - ImageUploader fails after calling updateMedia
Some improvements.
Fixed problem with selected image in Image Selector was not saved
CMS-4567 Implement content.create script method.
Added some nashorn diag tools for versiontest.
Added some nashorn diag tools for versiontest.
Changed the karaf scripts to remove use of endorsed/ext overrides.
Added more nashorn diag.
Added more mapping from mime-type to media type