checkbox-group: make css (close #508)
Merge pull request #539 from bem/issues/508@v2

checkbox(-group), radio(-group): css, refactoring
checkbox: add CSS for _focused mod
button__text: custom match fixed
Merge pull request #543 from bem/issues/541@v2

checkbox: add CSS for _focused mod
checkbox: remove unused svg
Merge pull request #546 from bem/issues/545@v2

checkbox: remove unused svg
radio-group: Fix diff between BEMHTML and BH templates
Merge pull request #551 from bem/issues/550@v2

radio-group: Fix diff between BEMHTML and BH templates
radio-group: Move unnecessary CSS to block radio
Merge pull request #553 from bem/issues/552@v2

radio-group: Move CSS to correct place (block `radio`)
icon: move styles from `design` to base level
checkbox-group: Move CSS to correct place (block )
Merge pull request #562 from bem/issues/561@v2

checkbox-group: Move CSS to correct place (block `checkbox`)
checkbox-group block description
checkbox-group documentation fix
checkbox-group block description fixes
checkbox-group block description fixes
Merge pull request #560 from bem/issues/#524@v2

checkbox-group block description
radio block description