Tagging v0.15.0 for release and deployment

Tagging version 0.14.1 (emergency bug fix release)

Tagging version 0.14.0

Tagged version 0.13.1 for immediate release in (t,q)

Tagging version 0.13.0

Bug fix: more robustness against missing openid optional data

Bugfix release after previous emergency release

Emergency release

Tika limits re-instated, admin stats expanded for collections, bug fixes

Emergency bugfix: crash in viewing data objects in trash