Provides Moodle Virtualisation capabilities and Moodle array management
Moodle 1.9 : Checkout branch MOODLE_19_STABLE
Moodle 2.x : Checkout branch Master for Moodle 2.2 and 2.x
To get VMoodle upgrade properly internal plugins, a "Block Subplugin Capability" Patch needs to be added to core code.