Form styles to use Gravity Forms with Bootstrap 4

Requirements

• Disabled Gravity Forms styles
• Bootstrap mixins included before form-gf-bootstrap.scss

Todo

• Test with more validation states - for example <select>
• Make list of styled field types
• Add and update datepicker styles

Tested with

• WordPress: 5.1.1
• Gravity Forms: 2.4
• Bootstrap: 4.3