Merge pull request #32 from mdidkivskyi/fix-mod-val-regexp

Fix mod-val regexp: method `getMods` didn't return all mods
fix win error
было-стало для BEM.DOM-блоков
Update Migration.md
Update Migration.md
JS-based techs notes added for ChangeLog
Typo fixed
Merge pull request #34 from bem/feature/changelog-techs

JS-based techs notes added for ChangeLog
Update ChangeLog.md
.bem/configs updated to bem-environ@0.1.1
Merge branch 'feature/bem-environ' into feature/modules
Fix broken `setMod` method