0.12.0-alpha

Features

• Invalidate design list caches after destroying a design (#91)
• Invalidate category list cache after destroying a category (#97)
• Cache categories (#88)
• Cache design attributes (#99)

Fixes

• Deployment failed for AWS EB (#96)
• Reload the environment when using pry-rails (#104)
• Show text for empty Design lists (#101)

Chore & Maintenance

• Improve user experience design (#88)
• Update rack-mini-profiler gem (#87)
• Update Shoulda Matchers gem (#102)
• Add tests for Design model (#104)
• Update rubocop.yml configuration file (#104)