TouringThru initial commit

init
wrote function to sort and filter by sidebar params
modified the genre terms importance calculation
fixed problem with duplicate results
can block artists
fixed the sidebar so it sticks
edited rec messages
many bug fixes

- fixed a bug that occured if there was an event without a venue
- 6 genre terms instead of 4 now
- attempts to stop an api call to FB from happening if there is already
one in progress