add mysql_multi_query
Merge branch 'master' of git://github.com/Esysteme/glial

Conflicts:
	Glial
	Glial/Neuron/Controller/Administration.php
	Glial/Neuron/Controller/PmaCli.php
	Glial/Sgbd/Sql/Mysql/MasterSlave.php
	Glial/Sgbd/Sql/Mysql/Mysql.php
	Glial/Sgbd/Sql/Sql.php
fixed some stuff