button: get rid of `type` in BEMJSON in favour of mod `_type_submit` (close #757)
Update doc
Merge pull request #758 from bem/issues/757@v2

button: get rid of `type` in BEMJSON in favour of mod `_type_submit`
Add to deps.js dependence from i-bem
Merge pull request #763 from bem/issues/762@v2

Add to deps.js dependence from i-bem
Used `enb-bem-tmpl-specs`