Create the ability to publish a list of items

Very small changes. 


To publish a list of items

Issue a Post to '/services/publish/listofitems' with JSON  like the following:
	
	{
    
		"Items": [
					 {
						"itemId" : "{DEDCC8EB-F542-449C-9EFA-4F248EDB900B}",
						"PublishChildren": "false"
					},
					 {
						"itemId" : "{CE0A2933-AB9B-4131-ABD2-DE7C2A69FBB9}",
						"PublishChildren": "false"
					}
				 ],
			

		"TargetDatabases": [
							"#TargetDatabase#"
						   ],
		"TargetLanguages": [
							"en"
						   ]
        
   
	}