Modify styles for notice and flash messages.
Annotate JobApplicationPoolsController with the correct RESTful routes.
Annotate JobApplicationsController with the correct RESTful routes.
Modify routes.rb to include target (to retrieve application targets from each application).
Move location of message box in main layout.
job_application_pool_id must be made accessible in JobApplication model.
Add HAML templates for JobApplications REST.
Remove ERB templates for JobApplications.
Added functional test for JobApplications (NB: routing-based tests only for now).
Add route annotation for job_applications#update.