Typo.
Use a better pattern, which works even if the setting is modified manually.
Start sentences with upper case and on a new line for nicer diffs.
Use .yml for host_vars files.
Don't use tabs.
Update dependencies.
There are defaults for proxycommand and proxyhost now.
Make sure we have a newline at the end, otherwise ansible might append stuff incorrectly.
Merge pull request #7 from fschulze/master

Updates and fixes.