1.1.0-rc.1

Changelog
968db3e Adding clarification around v2plugin install
e7a14df Adding v2plugin tests
c631d65 Fixing make demo-swarm
e958089 Update install.sh
67ad55f Initial checkin. Scripts to prep & install docker for Docker-Swarm + v2plugin.
089171e Minor changes as suggested from code review.
acf937a Adding sys module to get_latest_release.py
c04b843 scripts/get_latest_release.py: fixed bug where JSON was being improperly accessed
6d5a519 scripts/get_latest_release.py: allow errors to go unhandled instead of returning a default version
545e4cd Merging v2plugin & contiv-network plugin roles
f78b22f cluster/Vagrantfile: ensure net.ipv4.ip_forward is set to 1 and warn Debian/Ubuntu users to set their FORWARD policy to ACCEPT
46fb054 Adding HA to docker installs of contiv
d78c2fb Running shfmt on the new files
a04e506 Fix default assignment for node count
b41e3d0 install/ansible/Dockerfile: manually install make and cffi to work around a pip issue (credit: Lance aka @riffraff169)
ae66efc scripts/build.sh: update $contiv_version to "1.1.0-rc.1"
440d63a Update v2plugin version to 1.1.0-rc.1