Remove unused comment templatetags (more to follow)
Remove unused comment templatetags (more to follow)

ResearchSoftwareInstitute/MyHPOM,ResearchSoftwareInstitute/MyHPOM,RENCI/xDCIShare,ResearchSoftwareInstitute/MyHPOM,ResearchSoftwareInstitute/MyHPOM,ResearchSoftwareInstitute/MyHPOM,RENCI/xDCIShare,RENCI/xDCIShare,RENCI/xDCIShare,RENCI/xDCIShare