Add basic tree structure and text display
Fix psutil.Process comparison
Code & indent cleanup
Initial sorting implementation
Fix process tree generation wrongly attaching node to root
Add code for dynamic sorting
Simplify stat collecting for process tree
Initial tree display with curses frontend
Minor tree display indentation fix
Fix max process limit not working with tree view
Use a non recursive algorithm for ProcessTreeNode.findProcess (saves ~15% CPU with CPython 3.4 on my system)
Fix tree to text function and make it non recursive
Simplify tree display code
Fix sorting by memory usage, IO rate, or name
Comment fix
getRessourceUsage -> getWeight
Fix dynamic sorting (change of sort key between 2 stats updates)
Tree drawing code cleanup
Fix tree color and improve display code
Fix infinite loop with --hide-kernel-threads option