altering ds versionable test to be more flexible re timestamps
Updating history
4.2.0 relese notes
#delegate_to method and unit test
Created simple datastream
HYDRA-826 Replace MetadataDatastream(deprecated) with SimpleDatastream
Merge pull request #5 from awead/delegate_to

#delegate_to method and unit test
bumping version to 4.3.0 and updating release notes to reflect the differences in the new version
HYDRA-830: Parsing has_model_s for model name
Deprecated find_by_solr
Merge branch 'master' into HYDRA-830
Merge pull request #6 from awead/HYDRA-830

Hydra 830
ActiveModel::Dirty to track @ng_xml
changing the pseudo-change for dirty to lastModifiedDate, just in case rubydora impl of content_will_change! goes away
test changes to ensure ds content is not loaded unnecessarily
compatibility with rubydora 0.5.10
HYDRA-833 find_by_conditions should accept conditions as a string or as a hash
refactor methods supporting create_query
find_with_conditions should use create_query for all cases
Update gem dependencies