ENYO-1993, ENYO-2301, ENYO-1986: Better ACE integration, Update Enyo, fix Zombie processes

Tested on Mac (Chromium, Safari, Firefox, Opera) & Windows (IE9).

* ENYO-2301: update `ares-project` Enyo dependencies to 2.2.0
* Merge remote-tracking branch 'enyojs/master' into ENYO-1993
* ENYO-1993: Integrate ACE statically, rather than using the Enyo loader
* ENYO-1993: support `.design` palette files as JSON
* ENYO-1986: fix bdOpenWebOS zombie processes
* ENYO-1993: swap Ace integration from package.js into index.html
* ENYO-1993: increase verbosity of mode-setting failure
* ENYO-1993: hook more Ace-supported editing modes into Phobos
* ENYO-1993: rely on ACE's `ace-builds` git module

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>