ENYO-2938: Switch I18n library from G11n to Enyo-ilib

Related JIRA: https://enyojs.atlassian.net/browse/ENYO-2938, partially covers https://enyojs.atlassian.net/browse/ENYO-3847

ENYO-2938:
* switch g11n to enyo-ilib (2.3.0-rc.3)
* move and rename old translation resources
* create several translation bundles (checkable with a debug output in the console log):
 * Ares.js: ilibAres and ilibUtilities
 * Preview.js: ilibPreview and ilibUtilities
 * Harmonia.js: ilibHarmonia
 * ProjectView.js: ilibProjectView
 * Phobos.js: ilibPhobos
* complete/merge/clean translation resources
* add an unactivated french version of translation resources (just uncomment entries in related resource file)

> *NB:* does not handle with Deimos and PhoneGapBuild translation

ENYO-3847:
* move $assets/services in $assets/harmonia/services/
* move HermesFileTree and HermesNode into $sources/utilities

> *NB:* menu Project has been moved into Harmonia

Enyo-DCO-1.1-Signed-off-by: Vincent HERILIER vincent.herilier@hp.com