PRAJWAL M

> Push again to trigger appveyor retest Appveyor is currently broken. It is being fixed.

Currently, 5 style guides are supported across 4 languages (cpp, java, html, python). `coala --init language style --files = [files to lint]` will run style guide lint on the required...

@jayvdb @RaiVaibhav @Nosferatul @ksdme @margobra8 Can you review this PR ?

There is still a problem with Travis. I have temporarily fixed it by adding `ruamel.yaml

The second commit uses https://github.com/PrajwalM2212/coala-styles for configuration files. The first commit has configuration files within the repo. Based on the needs we can choose one of them.

@ksdme Can you see if this approach is okay. I have made this into an independent command. User can follow `lang:style:files` format. Also for the `default or all or cli`...

Tests have been added.

@ksdme The documentation PR for this https://github.com/coala/documentation/pull/599

@ksdme Can you review this?

>also can I pass multiple file patterns for each style say `python:google:*.py,**/**/one/*.py` Yes >Is there any error handling built in, for example what happens if I only pass python:pep8 and...