URL - The URL for the RSS feed you want to pull.
Rss_Feed (structure will vary depending on the content of the feed)
Rss_Feed = {feed : {language : String,title : String,title_detail : {type : String,language : String,base : URL,value : String},subtitle : String,subtitle_detail : {type : String,language : String,base : URL,value : String},links : [{rel : String,type : String,href : URL}],link : URL,authors : [email : String],author : String,author_detail : {email : String},publisher : String,publisher_detail : {email : String},docs : URL},entries : [title : String,title_detail : {type : String,language : String,base : URL,value : String},links : [{rel : String,type : String,href : URL}],link : URL,summary : String,summary_detail : {type : String,language : String,base : URL,value : String},id : URL,published : Date,source : {href : URL,title : String}],href : URL,status : Number,encoding : String,version : String}