CONN-1099:changes
Login page validation
conn-1099: PR modifications for code formatting and update to UserLoginDAOImpl
updating the message.properties with generic error message for required fields
updated login() in userloginDAOImpl to keep try catch block for session close
Merge pull request #820 from sailajaa/conn1099

Conn1099
Merge commit '92e07dd6e2e3bebe036f40ccdc67bc5535cde2bc' into CONNECT