enh: cleanup commented code and order results by most recent first.
enh: better error handling in case no rridsInError value.
enh: matching truth and result ignoring extensions, to increase flexibility.
bug: now correctly updating default folders upon dataset or challenge change.
Merge branch 'isbiprostate_improvements'

* isbiprostate_improvements:
  bug: now correctly updating default folders upon dataset or challenge change.
  enh: matching truth and result ignoring extensions, to increase flexibility.
  enh: better error handling in case no rridsInError value.
  enh: cleanup commented code and order results by most recent first.