Merge pull request AnsibleShipyard#53 from veger/start_once

Let handler (re)start zookeeper

Merge pull request AnsibleShipyard#52 from veger/debian_package_support

Debian package support

Merge pull request AnsibleShipyard#51 from PerimeterX/master

Added saner production rolling log file options

Merge pull request AnsibleShipyard#49 from ernestas-poskus/features/a…

…dd_custom_ip_hash_key_per_host

Add custom IP hash key per host

Merge pull request AnsibleShipyard#48 from ernestas-poskus/features/d…

…o_not_overwrite_zoo_myid_unless_stated

Do not overwrite Zookeeper myid unless stated

Features/introduce multi platform travis (AnsibleShipyard#45)

* Remove dockefiles directory

* Remove ci directory

* Check for ansible_service_mgr when installing services

* Remove recurse directive when creating directories

* Add new .travis and tests

* Install systemd unit file under /lib/systemd/system

* Reload systemctl daemon when systemd

Configurable zookeeper environment vars (AnsibleShipyard#39)

* configurable zookeeper environment vars (useful p.eg to configure logging to file)

* do not write the (empty) zookeeper-env.sh file if the zookeeper_env dict is empty

* extract new zookeeper-env feature into common include

Zookeeper setup using offical tarball (also) on debian/ubuntu (Ansibl…

…eShipyard#34)

* added support to setup zookeeper on debian/ubuntu from the official tarball (same as existing redhat/centos setup)

* undo addition of deb-uninstall

* added debian/ubuntu specific role variable that selects either upstart or systemd for the init script

* update min_ansible_version to 1.6

Refactor into reusable includes (AnsibleShipyard#33)

* refactor to re-use redhat tasks for new debian install

* refactor tasks into reusable includes

* removed extra lines

Merge pull request AnsibleShipyard#29 from ernestas-poskus/features/a…

…llow_zookeeper_hosts_to_accept_list_and_hash

Allow zookeeper hosts to accept list and hash