Merge pull request #169 from kiranhugo/master

Disconnection and Reconnection changes for Spicenet
change in ippool
Merge pull request #170 from LAshokReddy556/master

change in ippool
group listing added
Merge remote-tracking branch 'upstream/master'
Merge pull request #171 from Rakeshadlagatta/master

grouplist added
.
Merge remote-tracking branch 'upstream/master'
.