+ Health management basics
+ Environment dimensions changes
Merge branch 'master' of https://github.com/mbellier/ogre-robo

Conflicts:
	OgreRobo/Agent.cs
	OgreRobo/OgreRobo.cs
Merge branch 'master' of https://github.com/mbellier/ogre-robo

Conflicts:
	OgreRobo/Agent.cs
	OgreRobo/OgreRobo.cs