Update notes for submitted changes

* Add examples of upstream files that we should not change
Update notes for submitted changes

* Updating the setup development environment docs for icehouse
Update notes for submitted changes

* Added rackawareness to Hadoop 2 in vanilla plugin
Update notes for submitted changes

* Removed possibility to run job w/o Oozie
Update notes for submitted changes

* Update EDP requirements for hadoop v2
Update notes for submitted changes

* Fix big job binary objects in mysql