Better random. I still need to figure out if there's a better seed than RTC_GetTicks.
New 'finetiming' command, to read the MPU's fine timing register that counts when timers are running (i.e. always while Eigenmath is runnning).
Allow for accessing the Eigenmath catalog with the Catalog (Shift+4) key.
catalogGUI: simplify code
aboutGUI: update copyright message