updated config-storage-add-osd.sh to 1. check return values 2. check if the disk is in LVM, if yes then fail 3. added zapping support of a disk if not aleady added
updated config-storage-add-osd.sh to
1. check return values
2. check if the disk is in LVM, if yes then fail
3. added zapping support of a disk if not aleady added

varunarya10/puppet-contrail,varunarya10/puppet-contrail,varunarya10/puppet-contrail,varunarya10/puppet-contrail