ENYO-3078: Fix the bug by initilizing the attribute "activeKeyId" in "setProjectConfig()".
ENYO-3078: correct a display bug that occure when the Android's signing Key is selected for the first time and cause the keyStore password input to not be displayed.
ENYO-3078: add comments to the functions "setProjectConfig()" & "gentProjectConfig()" for the kind {Phonegap.ProjectProperties.Target}.
ENYO-3078: code formating.
Merge branch 'master' of github.com:enyojs/ares-project into ENYO-3078

Conflicts:
	services/source/phonegap/PhonegapUIRows.js
Merge branch 'master' of github.com:enyojs/ares-project into ENYO-3078
Merge pull request #557 from enyojs/ENYO-3078

ENYO-3078: Signing keys correctly saved in project.json and displayed in the UI.