Merge pull request #12 from bspaans/jenkins

BS: Jenkins ansible role
Add role to install vnc server
Add vagrant vac box
no message
Merge pull request #13 from Woorank/vnc

Vnc
merge fix
VNC readme
Make haproxy role more idempotent
Merge pull request #14 from Woorank/haproxy-cleanup

Make haproxy role more idempotent
BS: Jenkins cloudformation configuration