Canvis a les comandes per derivar la funcionalitat a DokuModelWrapper
Merge branch 'master' of github.com:jcanell4/AjaxCommand

Conflicts:
	AjaxCmdResponseHandler.php
	JsonGenerator.php
	commands/commandreport/commandreport_command.php
	commands/edit/edit_command.php
	commands/login/login_command.php
	commands/page/page_command.php