Enabling the exception / error handler for console mode only. Also fixing a catchable fatal error in the BuildFactory class.
Adding some form of exception handling to front-end requests
Updating exception handler to return the appropriate HTTP response code
Cleaning up exceptions in the Project controller
Cleaning up exceptions in the Build controller
Cleaning up exceptions in the BuildStatus controller
Cleaning up exceptions in the User controller
Merge pull request #399 from Block8/dc/error-handling

Better error handling for the front-end UI