Add flash messages display : message, error or success
Add a header and a footer samples
Add args to flash messages
Merge pull request #2 from iNath/master

better main layout with header and footer sample and flash messages display
Refactor userController to handler creation
Merge branch 'master' of github.com:libreware/StageTime into dev
Merge branch 'dev' of github.com:iNath/StageTime into dev