Blog 1.5.1

	* [Bug] Fixed Bug #409 - RSS feed not validating by w3
	* [Bug] Minor bug where the blog type could be modified after creation, thus causing odd issues.
	* [Feature] Added support for browsing for the showcase image.
	* [Feature] Set the remote blogs to be imported daily via a cron.
	* Switched all the images to be resolved in the database.  This is to support the new format of the
	  fileinput field.