GitLab

Fix subtree hiding
Fix reading of CPU values in hidden threads
Fix hiding of zombie processes as kernel threads
Remove "debug proc" code
Code cleanup in processElements

  (thanks to Daniel Schuler)

like the keyboard navigation does. Fixes bug reported by Tero Keinanen.
https://sourceforge.net/tracker/index.php?func=detail&aid=1754735&group_id=108839&atid=651633

Linux console because of slow update of unaccelerated fb

disable useless code in release builds such as runtime type-checking on
dynamic data structures and process fields that are not being computed,
faster(?) method for verifying the process owner (still need to ensure
correctness), don't destroy and create process objects for hidden kernel
threads over and over. Phew. I shouldn't be doing all this today, but I
could not resist.