Added .travis.yml
Add build status to README
Make sure test failures are tracked
PEP 8 fixes for build.py
PEP 8 fixes for cgen.py
PEP 8 fixes for checker.py
Merge pull request #391 from ivuk/pep8-fixes

PEP 8 fixes
Merge pull request #378 from kirbyfan64/master

Added .travis.yml