fixed broken test due to data change in fpkm
fix clone test due to added remark
fix test case of lab representative broken due to order of data
get motifs that doesn't have a score associated
tolerate missing Driven_by_gene tag in transgene object
comment out various fields in transgene and test cases - tags missing temporarily 3117
temporarily remove test for variations #3127
Merge pull request #3118 from WormBase/model-changes

Fix code or test cases broken by WS245 data