#326 Fixed media manager and authors edit cancellation
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#323 Removing enter key attaching when destroying modal dialogs;
#327 In-line editor: on cancel  edit, blurring all inputs
#333 When pressing add new in ko.grid, checking, if new items are opened
#309 Created new field for html contents and html widgets: EditInSourceMode
css updates (removed browser prefixes for some CSS3 properties.)
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
Merge branch 'dev' into dev-security

Conflicts:
	Sandbox/BetterCms.Sandbox.Mvc4/BetterCms.Sandbox.Mvc4.csproj