fixes #41
fixes #41 (again - need to merge in condition rather than set to is not null)
WIP on #179. Also includes some changes from the WIP EAGLE integration branch
adding transform for alternate google ss template for named entity annotation
Merge pull request #45 from sosol/perseids_oac

Oa_Cite_Identifiers and Google Spreadsheet Import
more for PerseusDL/perseids_docs#179 - wider range of google spreadsheet urls supported; revisions to named entity template
updating janrain widget
hack for button size on janrain widget; more fixes to annotation gs import transform
more for PerseusDL/perseids_docs#179 - pleaides this munging for resourcelink on named entity ss
PerseusDL/perseids_docs#179 - support import/replace of annotations from spreadsheet for existing oa_cite identifier
merging latest from perseus_shibboleth branch