Upped `enb-bem-docs` to `0.2.2.`
Merge pull request #822 from bem/issues/821@v2

Upped `enb-bem-docs` to `0.2.2.`
Upped `enb-bem-docs` to `0.2.3`
Merge pull request #840 from bem/issues/839@v2

Upped `enb-bem-docs` to `0.2.3`
Upped `enb-bem-docs` to `0.2.4`
control-group: Russian description
Merge pull request #802 from bem/issues/#751@v2

control-group: Russian description Close #751
Merge pull request #842 from bem/issues/841@v2

Upped `enb-bem-docs` to `0.2.4`
Improve the documentation