Can now sore multiple locations for one recording.

Another big commit I need to stop these.

-Modified form.py so many locations can be submitted in the upload file
form form
-Modified views.py by adding getroute function which returns the route
of the recording with many co-ordinates
-Modified urls.py by adding a new url for getroute
-Modified models.py for adding a new table in the database for the
locations
-Modified process_data.py by including the processing of multiple
locations

N.B. there is bugs in this code with regards to checking the correct
data is entered which I will clean up later but right now i'm happy as
long as the functionality is there
-
Merge branch 'devel' of https://github.com/Kaffse/multi-device-audio-project into devel