patching an odd bug ... need to dig deeper to find the root cause
workin' on some more obscure edge cases
fixing some edge cases and regressions with the recent @extend updates
fix parameter to max()
Merge pull request #294 from errorx666/master

fix parameter to max()
Move files under src/NAMESPACE folders
Update include paths for files under src
Move build to CMake

- Based on https://code.google.com/p/cpp-library-project-template/
- add Doxygen config file
- Update build scripts
- add sass-spec testing through CTest
- Run CTest in verbose mode for CI