Removing rubygems require and activerecord gem installing from test_helper
Formatting fix for appraisal in gemspec
Merge pull request #4 from bsedat/appraisal

More appraisal cleanup
Remove newline from encrypted field and iv
Use SecureRandom instead of rand
Clean up use of the algorithm option and iv creation, adding docs
Merge pull request #3 from bsedat/fixes

Porting over my attr_encryptor fixes