Switch from Jeweler to Bundler
Prune file list in gemspec
Fix dependencies
Update gem name in README
Relax the bundler dependency
Clean up the README
Pin rspec to version 2
Clean up whitespace in specs
Fix rspec deprecation warnings
Update to RSpec 3
Target more Ruby and Rails versions
Handle psych/syck whitespace differences in spec
Use fast finishing on Travis
Don't allow any CI failures
Reorder the Travis exclude matrix
Specify the table engine for Arel
Loosen rake dependency