Move all cython source to top level
Working on removing CMAKE
Install 3rd party libs in /usr/lib instead of /usr/local/lib
Update cython generated cpp files
Use button pressed (remove the lag impression)
Add systems and components
Travis: build extension in place
Add thirparty include, lib64 and bin64
Add win64 support for setup.py
Fix collision example
SFML: Remove test that fail on virtual box.

Timings are tricky on vbox, this is not a failure of
pyludic so its better to remove those tests
Remove Box2D.dll (we are using a static lib!)
Add Win32 libs
Move include/licpp to the pyludic package

That will simplify the distribution and localisation of pxd files
Remove setuputils
Move c++ source to src folder
Update cython generated files
setup.py:

- Add custom commands to the script itself (no more setup_tools)
- Allow building pyludic without cython and make it the default behaviour
Update readme

build instructions
Remove testbed (moved to private repo)