Cleaned the unused code for the
backArrow and long touch gestures.
Commented out functions for later use
Currently shows the back arrow, however,
only will print to console on press.
Edited tests where mobile checks were breaking
and fixed.
Added Unit test adjustments for
the change in urlService (addition
of a separate function for getting
the url for a location, used by browse
controller. WTD 23.
Adjusted BrowseController's useRoute
to use the urlService instead. Also
adds urlService as a depency through
bundle. Unit test also adjusted to
account for a mockUrlService and
a different value being passed into
mockLocation.path(). WTD 16.
