Articlequality

Added
- Added Russian assessment extractor. - nettrom

Changed
- Flexibility for revscoring version requirement.

Fixed
- Typo in French extractor. - nettrom

Added
- Added basic counts for cn templates and dict_words/word to frwiki feature list.
- Added tuning reports to Makefile.

Changed
- Bumped revscoring requirement to v1.1.0.
- Updated feature extractor for revscoring 1.x
- Updates enwiki and frwiki `feature_lists` for revscoring 1.x

Changed
- Using `mwreverts`, `mwxml`, `mwapi` libraries instead of `mw` lib.

Changed
- Bumped revscoring requirement to 0.7.10 and fixed issues this causes.

Changed
- Updated requirement for mwtypes >= 0.2.0

Added
- Adds new `templates_that_match` meta feature.
- Added `not_an_article` filter.
- Added `who`, `citation_needed` and `main_article` templates to enwiki.

Changed
- Bumped revscoring requirement to 0.7.2
- Switched text extraction to be API-based.
- Added verbose option to `extract_features`.
- Parallelization for `extract_features`.

Fixed
- Minor divide-by-zero errors in enwiki and frwiki features.
- Template list error for frwiki. - gpaumier

Removed
- Remove empty sections from CHANGELOG, they occupy too much space and
create too much noise in the file. People will have to assume that the
missing sections were intentionally left out because they contained no
notable changes.