Cleanup to controller code. Issue: #370
Moved more message related code into send-message module. Issue: #370
Bind the edit user modal values through angular rather than jquery. Issue: #370
Split more code out of inbox controller. Issue: #370
Split session management code out of controller. Issue: #370
Pulled more searching code into search service. Issue: #370
Fix a couple of bugs in inbox controller. Issue: #370