Bumping to version 6.5.1
Prevent infinite loop when Fedora and Solr are out of sync (fixes #199)
Merge pull request #200 from projecthydra/bugfix/199

Prevent infinite loop when Fedora and Solr are out of sync (fixes #199)
Deprecated find(:all), find(:first), find(:last)
Merge pull request #201 from projecthydra/deprecate_find_all

Deprecated find(:all), find(:first), find(:last)
delegate and delegate_to should use 'multiple' rather than 'unique'. Ref #147
Merge pull request #202 from projecthydra/delegate_multiple

delegate and delegate_to should use 'multiple' rather than 'unique'.
Bumped master to 7.0.0.alpha
Removed update_indexed_attributes, update_datastream_attributes, get_values_from_datastream
Removed the deprecate unique attribute on delegates
Removed deprecated class NokogiriDatastream
Removed deprecated options to find (:all, :first, :last)
remove cruft
Merge pull request #206 from projecthydra/remove_find_symbols

Removed deprecated options to find (:all, :first, :last)
Merge pull request #205 from projecthydra/remove_nokogiri_ds

Removed deprecated class NokogiriDatastream
Merge pull request #203 from projecthydra/remove_update_indexed

Remove deprecated methods including:
Merge pull request #204 from projecthydra/removed_unique

Removed the deprecated unique attribute on delegates
Split AssociationProxy into Association class (and subclasses)
which manage the association and CollectionProxy which is *only* a
proxy. Singular associations no longer have a proxy.

This mirrors
https://github.com/rails/rails/commit/1644663ba7f678d178deab2bf1629dc05626f85b

and brings the ActiveFedora associations closer to ActiveRecord 3.1
Merge pull request #208 from projecthydra/association_builders

Split AssociationProxy into Association class (and subclasses)
Use proper objects to do the work of building associations.

Mirroring:
https://github.com/rails/rails/commit/52f8e4b9dae6137fcd95793dffc26ddff80b623e