Create README.md

README.md

+FCL -- The Flexible Collision Library
+===
+
+This library includes various techniques for efficient collision detection and proximity computation.
+
+Supported shapes:
+ - sphere
+ - box
+ - cone
+ - cylinder
+ - mesh
+
+In addition, collision checking with octrees is also supported.
+Octrees are represented using the octomap library http://octomap.github.com