fix after review
new block: progressbar
Merge pull request #1157 from bem/progressbar

progressbar: Create new block
attach: Make islands theme (fix #1166)
progressbar: Corrections after review
 control-group: add gemini tests #1173
Merge pull request #1185 from bem/issues/1173@v2

 control-group: add gemini tests #1173
 Update dependencies #1187
Merge pull request #1203 from bem/issues/1187@v2

 Update dependencies #1187
Used BH for client js instead of BEMHTML
Build html in sets by BH only
Fixed gemini test for `select`
Added environment variable `BEM_TEMPLATE_ENGINE`
Merge pull request #1199 from bem/progressbar-fixes

progressbar: Corrections after review
fix description
fix description
fix description
fix dscription
fix description
Merge pull request #1121 from bem/button-doc-ru

button description fixed