Fixes #118 Documentation database columns required for "per attribute IV and salt" encryption mode
Evaluate proc for conditional per attribute salt and iv
Test setting :mode with proc
Creds added
Add .bundle and .ruby-version to ignore file
Fixes #68 Overload ActiveRecord::Base.reload to invalidate all encrypted virtual attributes

* Extends ActiveRecord::Base.reload via alias_method_chain to invalidate all of attr_encrypted's virtual attributes
* Adds test case
Merge pull request #102 from rcook/p-rcook-bug-68-reload

Overload ActiveRecord::Base.reload to invalidate all encrypted attributes on model reload
Merge pull request #117 from tamird/ar-preserve-hashes

ActiveRecord adapter no longer forces hashes to be string-keyed
Revert "ActiveRecord adapter no longer forces hashes to be string-keyed"
Merge pull request #136 from attr-encrypted/revert-117-ar-preserve-hashes

Revert "ActiveRecord adapter no longer forces hashes to be string-keyed"
ActiveRecord adapter no longer forces hashes to be string-keyed
ActiveRecord assignment is order-independent
rubygems over HTTPS
Remove useless class
Remove mocha
`find(:first)` is dead
Slightly more liberal `rake` version
Test::Unit is dead, long live MiniTest
test against AR 4.1 and Ruby 2.1
Adding a class attr to attr_encrypted so AR MultiParamter works

see: http://stackoverflow.com/questions/17482507