Full unison support

Fix of provision failure caused by HHVM on recent PHP7.0 box

Add out of box support for unison under Ubuntu 12.04 - OSX combination

Add unison install command to provision

Unison support added

Fix cgroup

Add documentation

Fix issues with PHP7 profiler

Remove mysql and app users from cgroup memory limits

Fix issue with php7.0

Fix issue with magento 2 install script

Virtualization improvement

First release of fast-hypernode box