** Added menu item for player inviting
** Added javacsript library jqurey.tokeninput into the Illusion group
** Added player invitation dialog into Illusion group
** Added support for inviting players into Illusion group
** Moved xmpp client code from illusion-group.js into separate
chat-client.js
** Fixed overflow issue on Illusion chat message body
** Added sendPrivateMessage into chat client component
** Refactored Illusion group commands into illusionChat component