Method to search for html files within a directory
Implement reader as an abstraction for finding files for a blog
Implement reader as an abstraction for finding markdown files for a blog
Tested retrieving files from the dropbox reader
Added cleanup call to remove stubbed Dropbox files
Changed the ExceptExtractor to work with content instead of a file
Changed the Metadata parser to use content instead of a file
Pass the reader onto the Post from the blog
Test for a dropbox file