GPII-663: Initial unit test added, for now only testing if component is undefined or not.
GPII-663: Added test for model transformation.
GPII-663: Added test for inverse model transformation.
GPII-663: Added test for get invoker of gpiiStore.
GPII-663: Added get invoker test when no user is logged.
GPII-663: Added test fot set invoker when no user logged (thus creating a token).
GPII-663: Fixed wrong test explanation.
GPII-663: Defined new name for the new user to be crated.
GPII-663: Added test for set invoker when user is already logged.
GPII-663: Example model is now object, rather than string.
GPII-663: Converted example model is now object, rather than string.
GPII-663: Added comments throughout the tests.
GPII-663: Corrext grammar mistake.
Merge https://github.com/GPII/prefsEditors into gpii-663
GPII-663: Removed extra newline.
GPII-663: Year changed to 2014 in copyright section.
GPII-663: Corrected name of Infusion js file.
GPII-663: Fixed bug with get invoker after merging with master.
GPII-663: Reusable mockTest function moved into another file.
GPII-663: Changed year to 2014 in copyright section.