ajout openspace et battlefield
building battlefield
Merge branch 'master' of https://github.com/lasechette/super-robots

Conflicts:
	app/bdd_workbench.mwb
	app/config/parameters.php
	app/super_robots.sql
	src/controller/Openspace.php
	src/entities/robot/ajax.php
	src/views/open_space.php
suppression des doublons
affichage de l'open space
affichage open space
affichage du battlefield