Configure `.bem/*` for use `bem-core` instead of `bem-bl`
Use js-syntax for button.bemhtml (primiry becouse of https://github.com/bem/bemhtml-compat/issues/1).
Use `page` instead of `b-page`
Use `browser.js+bemhtml` tech instead of `browser.js`
Use ymodules in `button` block + review
Use ymodules in `attach` block + review
Correct use of `document.activeElement`
Use `toggleMod` instead of complex `setMod`
Use ymodules in `checkbox` block + review
We can ommit empty second modVal in toggleMod
Use ymodules in `check-button` block + review
Use ymodules in `touch-pad.blocks/radiobox` block + review
Use ymodules in `touch.blocks/input` block + review
Use ymodules in `input__hint` elem + review
Use ymodules in `input__sample` elem + review
use this.nexTick instead nextTick + refactoring
use this.nexTick instead nextTick
remove redundant code
use this.nextTick instead nextTick
Use ymodules in `input` block + use js-syntax in all `input` bemhtml + review