Adds controller file
Adds convenience model
Stubs out shared controller
Adds core location framework and conveniences json
Adds method to initialise convenience
Initialised convenience controller
Adds triggering of convenience controller
Adds convenience location property
Stubs method for returning nearest convenience
Fills out method to re-order nearby conveniences by nearest first
Modifies nearby conveniences method to return an array of conveniences rather than just one.
Add json thing
Fixes incorrect dictionary keys for convenience latitude and logitude
Merge branch 'feature/conveniences_controller' into develop

* feature/conveniences_controller:
  Fixes incorrect dictionary keys for convenience latitude and logitude
  Add json thing
  Modifies nearby conveniences method to return an array of conveniences rather than just one.
  Fills out method to re-order nearby conveniences by nearest first
  Stubs method for returning nearest convenience
  Adds convenience location property
  Adds triggering of convenience controller
  Initialised convenience controller
  Adds method to initialise convenience
  Adds core location framework and conveniences json
  Stubs out shared controller
  Adds convenience model
  Adds controller file