[jaring] fix main load when using dropdown menu mode.
[jaring] js: add function chainStoreLoad to load in serial.
[jaring] jx.ComboPaging: change alias name.
[jaring] jx.Form: add function columnsToFields.

This function convert grid columns to form fields.

* Handle form hide/show in function.
[jaring] jx.CardGridForm: grid with form using card layout.
[jaring] main.index: fix html format and include CardGridForm.
[jaring] js.Jaring-all: update.
[jaring] js/jaring: fix Jx initialization.
[jaring] main/header: fix image height.
[jaring] Remove itemId in System.Menu and System.User.
jx.Form: fix after form save success handle.