Add test for 'input' block

Update test
Merge pull request #605 from eGavr/v2

Add test for 'input' block
Fix icon template
Merge pull request #631 from bem/issues/#628@v2

Fix icon template
radio-group: add specs
Merge pull request #604 from bem/radio_group_edit_test

radio-group: Check coverage tests
input__label: Doesn't have any opacity in disabled state
input_disabled: In disabled state cursor in Fx should be type='text'
radio: Check coverage tests
Merge pull request #629 from bem/issues/589@v2

radio: Check coverage tests
Fixed `button_focused` bh-template
Merge pull request #652 from bem/issues/651@v2

Fixed `button_focused` bh-template
Build examples with ENB
Merge pull request #653 from bem/issues/481@v2

Build examples with ENB
Build all branches except v1 and master
Used `enb-bem-docs`
Merge pull request #660 from bem/issues/659@v2

Used `enb-bem-docs`
Merge pull request #658 from bem/feature/travis-blacklist

Build all branches except v1 and master
fix typo in examples
radio+checkbox: implement `hovered` state (close #657)