Deprecate setting multiple attribute to scalar value
Deprecate setting unique attribute to enumerable value
Added support to `exists?' finder method for a hash of conditions
Fixes #427
Merge pull request #428 from dchandekstark/deprecate-confusing-attribute-behavior

Deprecate confusing attribute setter behaviors
Merge pull request #429 from dchandekstark/427-exists-with-conditions

Added support to `exists?' finder method for a hash of conditions
Created pid instance variable so value can be retained after destroy
Fixes #422
Merge pull request #430 from dchandekstark/422-keep-destroyed-pid

Created pid instance variable so value can be retained after destroy
Fixed bug in ActiveFedora::FinderMethods#load_from_fedora so that it casts
when klass is ActiveFedora::Base and `cast' argument is nil, as intended.
Fixes #431 since by default it calls load_from_fedora(pid, nil) on each hit.
Merge pull request #434 from dchandekstark/find-each-cast

Fixed bug in ActiveFedora::FinderMethods#load_from_fedora
Solr fields are now prefixed by the dsid by default
Removed deprecated method rdf_type
Removed deprecated methods Base#new? and Base#new_object?
Removed deprecated method quote_for_solr
Removed deprecated prefix methods from Rdf::Indexing
Remove deprecated method map_properties
removed deprecated method graph
Removed deprecated method pids_from_uris
remove deprecated method SolrDigitalObject#new?
Remove deprecated method escape_uri_for_query
WIP based on LDP
WIP checkpoint