Loosen sass-embedded gem requirements

Loosen sass-embedded gem requirements so there is more flexibility.

Removed Deprecated Sassc gem in favor of Sass-embedded

What's Changed

• Migrate the underlying sass compiler to Embedded Sass instead of SassC by @jhubert in #261
• [FIXED #211] add support for badge colors by @w8tcha in #238

New Contributors

• @jhubert made their first contribution in #261
• @w8tcha made their first contribution in #238

Full Changelog: 1.4.1...1.5.0

Bug fixes: Brackets and transparency

What's Changed

• Fix a typo. by @nirvdrum in #232
• Brackets bug by @stuyam in #246
• Transparent Green Bug: Unquote transparent color in sass by @stuyam in #245

New Contributors

• @nirvdrum made their first contribution in #232

Full Changelog: 1.4.0...1.4.1

Customize Buttons & Font: 1.4.0

What's Changed

• fix race condition access on sass cache by @Yaty in #219
• Update head_style.rb by @krzcho in #212
• Add support for Django template tags by @lennyerik in #209
• Button customizations by @stuyam in #222
• Web font support by @stuyam in #223

New Contributors

• @Yaty made their first contribution in #219
• @krzcho made their first contribution in #212
• @lennyerik made their first contribution in #209

Full Changelog: 1.3.1...1.4.0

Bug Fix: Rails multipart email support

#200 fixes rails multipart email issues brought up in #199 thank you for everyone that commented with details.

What's Changed

• Bug: Fix rails multipart support by @stuyam in #200

Full Changelog: 1.3.0...1.3.1

Plain Text Support

What's Changed

• Preview Text Expansion/Update by @basabin54 in #192
• Plain text support by @stuyam in #196
  The plain text support adds back multipart email support for rails that was available in pre 1.0 and adds support to return plain text for a given email via the Compiler ruby class or via the CLI.

New Contributors

• @basabin54 made their first contribution in #192

Full Changelog: 1.2.0...1.3.0

1.2.0

What's Changed

• Separate static and instance configuration by @stuyam in #189
• Support passing in custom sass as a string by @stuyam in #190

Full Changelog: 1.1.7...1.2.0

Better handlerbar support in URLS

What's Changed

• Support multiple url tokens by @stuyam in #188
• Thanks to #184 and @PneutronixJeremy

Full Changelog: 1.1.6...1.1.7

Better sass cache invalidation

Thanks to @ryantaylor and #181 for a rework of the sass cache algorithm.

Rubocop

• Added rubocop and tweaked small things