Update styleguide
Merge pull request #51 from ilyar/fix/bem-core/update_styleguide

Update styleguide
change bem-components version, add samples for menu block
Merge pull request #55 from bem/sipayrt.bem-components

change bem-components version, add samples for menu block
bower.json: Update bem-core and bem-components
index.bemjson.js: Add meta viewport
Update bem-tools to 0.8.1
Update bem-core to 2.2.1
remove bower