ENYO-3691: fix file chooser invocation from Inspector


The fix is done in the last commit. The other are cosmetics.

* ENYO-3691: get current project from enyoEditor instead of phobos 
* ENYO-3691: added enyo in global var list to keep emacs happy
* ENYO-3691: re-indented for ENYO-3311

Related JIRA: https://enyojs.atlassian.net/browse/ENYO-3691

Enyo-DCO-1.1-Signed-off-by: Dominique Dumont <dominique.dumont@hp.com>