added export on citation tabs
allowed for missing identifier
allowed for missing identifier
Added islandora_entities to a funciton call to avoid possible funciton duplication.
Merge pull request #3 from MorganDawe/citation_tab

Added islandora_entities to a funciton call to avoid possible funciton d...
Merge pull request #34 from ajstanley/citation_tab

added export on citation tabs
added validator, changed submit label
cleared merge conflicts
reverted changed lost in the merge
Fixed undefined results error.
Merge pull request #4 from MorganDawe/7.x.results_undefined_fix

Fixed undefined results error.
Merge pull request #35 from ajstanley/citation_tab

Citation tab
made collection selection manditory