ruby-faraday: Update to 0.8.9
lua-luassert: Download from the AUR.
lua-luassert: Update to 1.7.0.
lua-busted: Download from the AUR.
lua-busted: Update to 1.10.0
ruby-gherkin-2.11: Specific version creation for foodcritic.
ruby-foodcritic: Update package dependencies.