Make powerline.vim work in compatible mode
More improved troubleshooting
Remove outdated information from troubleshooting
Add more spaces so that python indentation will be correct
A few style fixes
Remove duplicate troubleshooting question
Merge pull request #807 from ZyX-I/improved-troubleshooting

Improved troubleshooting
Use os.path.realpath() before os.path.abspath()

Closes #454
Fixes #413
Merge branch 'realpath' into develop
Merge branch 'develop' into local-develop