#389 When generating blog post url, checking only the first part of integer
#390 Removed link url, when destroying draft
#383: custom style sheet rendering updated.
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#337: tag saving updated.
#391 Passing content version, when destroying content, and showing concurrent exception, if version differs, or draft is already deleted
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#392 When previewing image fails to load, showing DIV with message "Preview is not available"
#395 Fixing input names when saving template regions and widgets options
Fixed saving of page properties, when tag list is null
#396, #392 Fixed loading of image on IE <= 9 browsers
#394 Fixed showing of media manager context menu in IE8 + fixed media manager events bubbling in IE8
#381 Fixed site settings tab swithing on IE8
#380 Fixed saving/loading/assigning of deleted tags
Merge branch 'dev'