* Rename checkout classes from 'wc-blocks-checkout' to 'wc-block-checkout'
* Rename form components classes from 'wc-blocks-checkout' to 'wc-block-checkout'
* Rename 'wc-components' class names to 'wc-block'
* initial commit at fields
* add radio control
* change input to be uncotrolled
* tweak styles
* populate block with boilerplate
* update aria in radio
* remove comment
* fix typo
* add missing colors
* put reminder to put Disabled back
* wrap text in i18n __
* reorder styles
* rename wc-components to wc-blocks
* use value instead of index for keys
* add no shipping placeholder
* change isEditor default to false
* fix problem with responsive
Albert Juhé Lluveras
Seghir Nadir