collective.roster 2.3.1

Fix groups behavior to not acquire person groups from roster when dexterity implicit attribute lookup is disabled and groups attribute is missing [datakurre]

Change english translation for subject from studysubject to subject [Grrandi]

Fixed SimpleTerm creation. [iham]

Add option for groups behavior to mark person a groups leader and sort leaders before others in grouped views [datakurre]

Fix issue where group links on gallery depended on current URL and might have been broken [datakurre]

Fix to require plone.app.registry>=1.2.5 [fixes #6] [datakurre]

Fix issue where groups adapter returned None [datakurre]

Fix biography to be primary field [datakurre]

Make roster views aware of possibly enabled RichText-behavior [datakurre]

Fix issue where group anchors on groups_view were broken [datakurre]

Fix alphabetical listing to sort using locale aware sortable title [datakurre]

Fix issue where empty value for JS bundle broke Plone bundle merge on a new site [datakurre]

Allow short number to be anything between 100 and 9999 [datakurre]

Plone 5 compatibility: Optionally import checkEmailAddress and EmailAddressInvalid from CMFPlone respectively CMFDefault. [thet]

Add file type checking for person portrait image [Grrandi, datakurre]

Change studysubject behavior label from ‘Studysubject’ to ‘Subject’ [Grrandi, datakurre]

Refactored grokless public release. [datakurre]