Add coveralls.io code coverage info to jasper github repo
Add coveralls.io information to README
Add coverage file to gitignore
Fix travis formatting
Merge pull request #214 from Holzhaus/code-coverage

Code coverage information
Fix flake8 style nits
Remove non-working __main__ from g2p
Merge pull request #217 from Holzhaus/style-fixes

Style fixes
Improve diagnose.py reusability
Use diagnose module in stt.py and tts.py
Set loglevel at least to info during diagnose run and add '--diagnose' argument to jasper.py
Remove executable flag from diagnose
Transform DiagnosticRunner.run() into a single function
Added docstrings to diagnose functions