run bamboo in supervisord in Docker
Add debug logging in supervisord

- mount volume with supervisor log dir
Remove unused enviroment variables for haproxy, this should be configured in template
Merge pull request #55 from QubitProducts/supervisord

Squashed PR Supervisord contributed by @veverjak
Update README.md
Update README.md
Merge pull request #58 from apriendeau/patch-1

Fixes URL encoding in the examples.