ENYO-2605: jshint error correction

Enyo-DCO-1.1-Signed-off-by: Marc Dominjon <marc.dominjon@hp.com>
Enyo-DCO-1.1-Signed-off-by: Francois-Xavier 'FiX' Kowalski <francois-xavier.kowalski@hp.com>

Errors left: 

- Eval can be harmful :
    deimos\source\designer\iframe\iframe.js: line 720, col 9
    deimos\source\designer\Inspector.js: line 51, col 39
    deimos\source\designer\Json.js: line 64, col 16
    phobos\source\Phobos.js: line 515, col 29

Ready for review.