jx.Form: hide form after submit success or at form cancel.
SystemGroup, SystemUser: remove afterFormSave and afterFormCancel.
db: remove label for "Home" tab.
main.menu: set menu dropdown button to "right".
jx.ComboGrid: fix alias.
remove override Ext.data.Store & Ext.form.Panel
* fix remove toggle button on menu
* jx.Form :
  - add ui style
  - remove button toolbar
  - add button form
  - fix doSave

Signed-off-by: Agus Sugianto <agus.delonge@gmail.com>
main.layout: set global variable for main.
Fix previous commit, replace "me" with "main".
jx.Form: revert back to last version.

Config "buttons" is equal with toolbar bottom but with "ui:footer".
Jaring: various fixes.

* jx.Form: fix default properties.
* jx.GridPaging: fix refresh, edit, and delete function.
* jx.Store: set default store properties.
jx.Form: fix defaults properties.

home: use Jx.Form.
Upgrade to ExtJs 4.2.1-883.
Jx: add global masking.

JxMain: add function to show and hide loading mask.
main.layout: replace module character '_' with '/'.
jx.GridPaging: group form by fieldset, if column contain another columns.
Update Jaring framework.

* jx.GridPagingRowEditor: new component, split from GridPaging.
* jx.GridPagingFormEdtor: new component, split from GridPaging.
* jx.Form: fix class initialization.
* jx.GridPaging: remove form and row editor.
* home: fix button login handler.
* main: update based on change on jx.Form.
* SystemUser: use GridPagingFormEditor.
* SystemMenu: use panel instead of container.
* SystemGroup: use GridPagingFormEditor.
Upgrade ExtJs 4.2.1-883 (part 2).
Various improvements.

* com.x10clab.jaring.Jaring:
  - add variable for module init file.
  - rename MSG_SUCCESS_DELETE to MSG_SUCCESS_DESTROY.

* jx.Store: add an option to use different url for CRUD.

* Jaring: add global message for server error and client invalid.

* jx.Form: reject changes in store when form submit fail.

* SystemUser:
  - move to directory System/User.
  - use CRUD for store.
jx.Store: remove console.log.
Various enhancements.

* Add module.json_begin and module.json_end.
* System.User: use json_begin and json_end scripts.
* Move SystemGroup to System/Group.
* System.Group: use multi CRUD files.
* js.jaring:
  - add function generateModDir.
  - fix typo.