Add Flake command (#103)

Add more explicit log.

Merge pull request #28 from eistaa/master

Additions

Suppresses output to stdout.

This avoids unnecessary clutter to standard output, seen for instance
when closing Vim.

Update history info in README.

Merge pull request #11 from gwrtheyrn/max_line_length

Configuration variable for max-line-length. Nice addition, thanks!

Merge pull request #2 from yifanzhang/master

added supports for ignores

Add a little introduction for this plugin.