update to mesos version 0.20 by default to support docker
start mesos using init wrapper
updating playbook version
Merge pull request #12 from kienpham2000/mesos-0.20

update to mesos version 0.20 by default to support Docker -n@kienpham2000
Update mesos.j2

wrap cluster name around string to support space
make mesos ip easier to config from playbook
bump up playbook version
adding test and overwrite zk config file
adding support for slave checkpoint
adding Docker container support to mesos-slave
install docker.io package
install mesos using apt repo
adding travis build
bump up playbook version
updating travis
debuging travis
skipping travis for now
adding support for RedHat
using latest ansible inside travis
debug travis