Updated .gitignore
Changed libsass submodule to point to Smore's version
Removed old submodule
Added libsass submoudle
Changes to add support for smore-lib-sass
Added tests cases for the smore-specific cases (importOnce, includedFiles etc.)
Added the relative absolute test
Merge pull request #1 from smore-inc/integrate-with-smore-lib-sass

Integrate with smore lib sass