Set init_dist default value to Distribution so that edit(CAT.init_dist) works from start
Remove some useless characters
browseVars: add semi-colons so that output is not shown on command line
Distribution.edit: Update help description
CAT: Fix help for kv property
Removed GUI function as it does not work as it should. No easy fix.
Use: C = CATTube(C); instead to make a GUI out of an existing CAT object