Merge pull request #5 from airomo/abc.input

radio-button initial
fix conflicts
Update build system
repo.db.js: Use eng version of bem-gen-doc
make.js: controls -> components
remove branch from bem-gen-doc
add nginx config for developing; ignore images
dropdown initial
Merge pull request #6 from airomo/abc.dropdown

dropdown initial
Use v2 techs everywhere to get rid of WARNs
ru -> en
Update branches
rename _theme to _color
Merge pull request #7 from airomo/abc.radio-button

rename _theme to _color
rename _theme to _color
remove old wiki
Merge pull request #8 from airomo/abc.button.1

Abc.button.1
icon initial
Merge pull request #9 from airomo/abc.icon

icon initial
refactor button: use 'icon' block