Merge pull request #28 from ardasgup/master

fix to generalize the EOL regex
-Fix for commenters to be added as notified user
-Temporary fix for default case group
-Clearing notified users when navigating away from cases

Spenser Shumaker <sshumake@redhat.com>
Fix big in default case group

Spenser Shumaker <sshumake@redhat.com>
fix for mandatory comment - request management escalation