Fix for Issue #22 : flag should be replaced with proper name.

Replaced flag with ret_val in all function with database conectivity.

Signed-off-by: Ashish Namdev <ashish28.sirt@gmail.com>
Fix for Issue i#19 : Modify code Indentation
Fixed in   DiscussionBean.java , Event.java , Feedback.java

Signed-off-by: Ashish Namdev <ashish28.sirt@gmail.com>
Fixed issue #19 : Modify code Indentation

This is last commit for issue #16 , it's fixed in all files related to
database connectivity

Signed-off-by: Ashish Namdev <ashish28.sirt@gmail.com>
Merge pull request #6 from AshishNamdev/ash/13w42-fixes

Ash/13w42 fixes