Move c++ and cython API to the lib folder

This cleans the root directory of the project.

Extensions/libs are copied to the pyludic root package after build
Use setup.py to build on travis
Fix cmake version
Travis: do not run test, this will be added by
tes test suite branch
Do not ignore the lib folder
CPACK: Enable strip files
Add PPA upload command: dput
Bump version for unstable ppa
Add Visual Studio 2010 support
Ensure we build with the Windows SDK 7.1 Command Prompt on Windows
Appends Scripts to python path when searching for cython
Fix unicode decode error on foreign systems
Update Manifest.in
Use build_ext instead of build
Update readme:

Update installation/compilation instructions
Update README.rst

Formatting
Finish build_system
Merged 'develop'.

Conflicts:
	.travis.yml
	lib/CMakeLists.txt
	test/test_physfs.py