By Denny Dyroff, Entertainment Editor, The Times Blobfest If something is “one of a kind,” it has to be special. The Blob Fest is one of-a-kind and very special. In the entire world, there is just one BlobFest and it’s held every year right here in Chester County. “The Blob” is a low-budget horror film that was filmed at the Colonial Theatre and other locations around Phoenixville in 1958....