1.1.6

Changelog
cb4822e Add unpack-installer.sh
dbe1988 whitespace, copy pasta, and curl should fail
f06d901 Add script to fetch netplugin release or build (#275)
1cdc674 Update deb package build number for ovs
31cf0b9 Copying jenkins_cleanup.sh to this repo for Jenkins
27d1d9e Format env.json as JSON format template
0d64c8a restore lost curl for netplugin release tarball
34183a5 scripts/build.sh: update pinned ansible version
dcd0e7a scripts/build.sh: bump versions to 1.1.6