ENYO-3283, ENYO-3543: ProjectWizard can now reuse & load existing source code

Tested OK on OSX/Canary & Win7/IE10

* ENYO-3283: do not reuse the list of templates when importing a project just-created-and-deleted
* ENYO-3283, ENYO-3311: fix indentation
* ENYO-3283, ENYO-3543: ProjectWizard can now reuse & load existing source code
* ENYO-3283: PhoneGapUIRows now report why OK should disabled
* ENYO-3283: ProjectProperties tooltip explaining why when OK is disabled
* ENYO-3283: Ares.ActionPopup is now a 3-buttons Popup
* ENYO-3283: no more project creation from template “NONE”.
* ENYO-3283: rename `Import…` as `Search…` & add `Open…`
* ENYO-3283, ENYO-3311: fix indentation
* ENYO-3283, ENYO-3311: fix indentation
* ENYO-3283: make a working `ProjectWizardCreate#searchProjects()`…

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>