ENYO-3600: Add 2 icons to the folder ./services/assets/images.

The add icon & the delete icon
ENYO-3600: alow the dynamic creation & removal of Access rows.
Merge branch 'master' of github.com:enyojs/ares-project into ENYO-3600
ENYO-3600: the Access origin rows are created when the PGB UI is loaded.
ENYO-3600:  Define the methode of that create the added Access origin row instance.
ENYO-3600: let the addedAccessRow store the input value.
ENYO-3600: When an added Access row is deleted, the associated attribute and its value is now discared from the project model.
ENYO-3600: delete log instruction.
ENYO-3600: update the add & delete icons.
ENYO-3600: upadate the icons names.
Merge branch 'master' of github.com:enyojs/ares-project into ENYO-3600

Conflicts:
	services/source/phonegap/PhonegapUIRows.js
ENYO-3600: resolve confilct resulting from the merge with master.
ENYO-3600: update onyx gitsubmodule reference.
ENYO-3600: correct JsHint errors in "PhonegapUIRows.js".
ENYO-3708: Start consolidating assets in a single location
ENYO-3708, ENYO-2627: move Ares2 main source in the top folder

This is a first step to Ares2 minification

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-3708, ENYO-2627: move Ares2 sub-features under source/ and assets/

This is another first step to Ares2 minification.

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-3708: `phobos` & `deimos` as sub-feature of `enyo-editor`

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-3708: fix `preview` following layout change

- use `/preview.html` instead of `/preview/index.html`
- Preview source now interleaved with Ares source (needed because some
  of the Ares built-in code is used as a library)

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-3708: add missing `package.js`

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>