ENYO-2015: integrate updated `deploy.js`

* ENYO-2015: use a firewall-friendly `.gitmodules`
* ENYO-2015: update deploy.bat & deploy.sh
* ENYO-2015: update submodules to have a compatible deploy.js

NOTE: When enyojs/enyo#401 is merged, this PR needs to switch back to enyo/master.

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI francois-xavier.kowalski@hp.com