Merge pull request #121 from mayurjadhav/RG-174

Worked on RG-174
-- worked on RG-125
--worked on RG-175
-- RG-174
Merge pull request #122 from pradpnayak/RG-125

Rg 125
-- added install and uninstall code for RG-149
Merge pull request #123 from pradpnayak/RG-149

-- added install and uninstall code for RG-149