Initial version
Refactoring and helpers
Updated for rolling restarts
Added peer relation for ssh key exchange to support rolling restarts
Updated documentation
Updated copyright to Apache-2.0 and added fixed region_mover2.rb script to support rolling graceful restarts
Make charm more reliable and easier to use
Reset revision
Tweak to docs
Added memory config options and tidied rolling restart
Added jobtracker interface and handlers
Added jobtracker interface and handlers pt 2
Updated port details for avro
Fixed up rest, avro and thrift hooks and added support for installing pig with hbase
Tweaks for juju changes
Minor fixes to documentation
Add DFS append documentation
Merged documentation changes from bbcmicrocomputer
Switch to stable PPA
Tweaked README for use from charmstore