Version 0.0.12

This is just a supporting release.
There are no new features introduced.

We have changed the error codes for general checks.

Bugfixes

• Fixes bug with nested imports missing parent
• Fixes bug with incorrect pycodestyle version
• Removes BareRaiseViolation as it does not fit the purpose of this package

Misc

• Improves docs: now all errors are sorted by code
• Improves docs: now all errors have reasoning
• Improves docs: some references are now clickable in web version
• Improves docs: now docs include CHANGELOG.md
• Improves docs: now we have templates for bug and rule-request
• Replaced pytest-isort with flake8-isort