Added _method variable to enable get,post,destroy etc.
deleted predefined sets of videos
added cgi and uri for link parsing
Added index.rb with menu that not yet functions well. Does not have errors msg yet
Added CSS for index.erb in public
Added new index.erb file for menu
Changed index.erb and index.css to have the menu bar at the top, centered
Added page displaying params for debugging and the erb for that page
Added index with session for debugging. added corresponding .erb