v4.9.0

What's Changed

• Use bundler.with_unbundled_env by @taylor-steve in #177
• Test on Rails 3.4 by @jcoyne in #179
• Improving testing matrix by @cgalarza in #190
• Removing support for Rails 5 and 6.0 in Gemfile by @cgalarza in #194
• Convert gallery scss to css by @body-clock in #197
• Adding default engine_cart options by @cgalarza in #195
• Revert "Convert gallery scss to css" by @cgalarza in #199
• Add local development environment section to readme by @mamrey in #196
• Updates to README to improve installation and usage guidance by @mksndz in #201
• Add sample thumbnails to test app by @body-clock in #213
• Add generator step to uncomment thumbnail config by @body-clock in #216

New Contributors

• @cgalarza made their first contribution in #190
• @body-clock made their first contribution in #197
• @mamrey made their first contribution in #196
• @mksndz made their first contribution in #201

Full Changelog: v4.8.4...v4.9.0