- Updated .gitignore file
Merge branch 'master' of https://github.com/CosmosOS/Cosmos into cleanup
Merge pull request #7 from tgiphil/cleanup

Updated .gitignore file
Add compilation performance logging.
Rings verification

- add ring attribute and marking to kernel libraries
performance improvement: prevent exceptions.
- cleanup
- ring enforcement works now, but only based on the attributes.
rings are not fully enforced. this means that only core ring (0) can contain assembler plugs.