[Jaring] js.jx.Store: add subaction to extra parameters.

* js.jx.ComboPaging: add info text when loading and returning empty data.
* js.jx.GridPaging: change additional config buttons to addButtons.
[Jaring] Fix home menu layout.
Conflicts:
	module/main/layout.js
[Jaring] Retrieve Home menu directly using menu type 3.

* js.jx.GridPaging: add search value to beforeSearch and afterSearch.
[Jaring] Create db initialization for mysql.

* System.Menu.read: fix fetch result set.
* main.index: use different style sheet for application.
* main.layout: all Home images located in 'images/app/' folder.

Conflicts:
	module/main/layout.js
[Jaring] Create db initialization for mysql.

* System.Menu.read: fix fetch result set.
* main.index: use different style sheet for application.
* main.layout: all Home images located in 'images/app/' folder.

Conflicts:
	module/main/layout.js