Fix Gemfile
made add client button visible for manager role

'Add New Client' was earlier visible for lead only. This slight change made it visible to lead and Manager now
Add User management

Super users can now edit, delete(if user has created no task), disable user access, Or change user role from user management screen
Merge branch 'master' of http://gitrep.stackexpress.com/stackexpress/dailyreport
handle gem by ruby version

byebug is not compatible with ruby 1.9.x. So, made it to use debugger gem
Role Managemenet Module

W.I.P  Handling permissions by resource name