New main file.

Launch server with the command python spylight/ -s <host> <port>.
Fix a bug with `__main__.py' argument handling.
Reversed the y-axis while parsing the map. Added stencils to the client and the lamps allow to see more, even though their position is not yet correct. updates #8
Merge branch 'master' of github.com:tdubourg/spylight
Thanks for the mess PH, now fix your commit asap please
Fixed the problem of the camera position. Added instructions to test(run) the client in readme and main
Merge branch 'master' into server
Reversed the y axis of the maps, following changes on master branch by ndossougbe. All tests are passing