add #find to association
Merge pull request #151 from ninech/fix-find

Add association#find
Update .travis.yml and Gemfiles
Use a separate Gemfile for activemodel-3.2.x
Use 1.8.7 hash syntax in Gemfiles
Support for ActiveModel::Serializers
Merge pull request #116 from prognostikos/ams-support

Support for ActiveModel::Serializers (WIP)
Use 1.9 Hash syntax in README
Bump version to 0.6.8
Fix deprecation warnings with RSpec 2.14
Accept empty responses
Merge pull request #158 from alfonsocora/accept_empty_responses

Add option to accept empty responses
Merge pull request #156 from yozlet/fix_rspec_deprecations

Fix deprecation warnings with RSpec 2.14
Added #save! for more Rails-ness (and users like FactoryGirl)

Also added Her::Errors::ResourceInvalid (like ActiveRecord's RecordInvalid)
A light sprinkling of hints in the documentation
Merge pull request #160 from yozlet/save-bang

Added #save! for more Rails-ness (and gems like FactoryGirl)
Association should respond to #empty? for compatibility with ActiveSupport's #blank? method
Merge pull request #161 from ninech/fix-compatibility-with-blank

Association should respond to #empty? for compatibility with ActiveSupport's #blank? method
Add option to only send the modified attributes
Add fix for ruby 1.8.7