1.6.14 RC1

What's Changed

• Bump grunt from 1.3.0 to 1.5.3 by @dependabot in #166
• Update submit button by @avonville in #164
• Update class-field-textarea.php by @jamesros161 in #162
• Bump simple-get from 3.1.0 to 3.1.1 by @dependabot in #161
• Bump minimist from 1.2.5 to 1.2.6 by @dependabot in #160
• Bump follow-redirects from 1.5.10 to 1.14.8 by @dependabot in #155

Full Changelog: 1.6.13...1.6.14-rc1