Fix release date
Merge HISTORY and CHANGES
Version 1.2.2
Update Max' contact data
Tweak CHANGES file for release automation
Let autodoc generate title page from PackageInfo.g
Update package copyright years
Remove Akos' contact data :-(
Update CHANGES
Add myself to maintainer list
Release 1.2.3
Prepare CHANGES file for next release cycle
Move FindKernelLowerLeftPGroup from recogbase to recog
doc: update list of matrix recognition methods
Fix misdetection of SL(2,q), odd q

Fixes #3