more test coverage, 404 handling
- change models to respond to not found with 404
- add specs for playinglocation, technicalstaff and league show history controllers
add specs for leaguezone controller
add remaining specs for technicalstaff controller
add remaining specs for playinglocations controller, fix spec descriptions
fix people controller assertions
fix name of people controller spec.
Roster/Career cleanup
- add roster controller specs
- move career hack to its own resource, controller with specs