Farcy

* __[FEATURE]__ Ignore PRs which contain "farcy: ignore" in the PR description.

* __[BUGFIX]__ Fix issue with github3.py version 1.0.

* __[BUGFIX]__ Fix imports.

* __[FEATURE]__ Support user blacklists.

* __[FEATURE]__ Provide an SCSS-Lint handler for css and scss .css and .scss files.
* __[BUGIFX]__ Handle github3.exceptions.ServerErrors in the event loop.
* __[BUGFIX]__ Add catch-all for exceptions that could occur when handling a
PullRequest or Push event.
* __[CHANGE]__ Drop python 3.2 support (not easily supported by coveralls and
is minimally used:
https://github.com/praw-dev/praw/pull/532issuecomment-142110977).

* __[FEATURE]__ Automatically process new and updated pull requests from github
repo.
* __[FEATURE]__ Enable config options to be given both in a config file and on
the command line.
* __[FEATURE]__ Manually process a single pull request from the command line.
* __[FEATURE]__ Provide an ESLint handler for javascript .js and .jsx files
(well tested).
* __[FEATURE]__ Provide a Flake8 handler for python .py files (minimally
tested).
* __[FEATURE]__ Provide a JSXHint handler for javascript .js and .jsx files
(moderately tested).
* __[FEATURE]__ Provide a Pep257 handler for python .py files (minimally
tested).
* __[FEATURE]__ Provide a Rubocop handler for ruby .rb files (well tested).
* __[FEATURE]__ Support a maximum visible Farcy comment limit on a single pull
request.
* __[FEATURE]__ Support file exclusion paths.
file.
* __[FEATURE]__ Support user whitelists.