ENYO-1712: JavaScript & whitespace cleanup

- No functional change in this commit

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-1712: update following PhoneGap build signing keys policy change

Details at: https://build.phonegap.com/blog/upcoming-security-changes

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
Merge pull request #1 from enyojs/ENYO-1712

ENYO-1712: implement changes required by new PhoneGap Build policy