Small changes, deferred BusAccess assignment to Bus nodes
Improved delegating list
Eradicated BusAccess and RootBusNode.
Buss is now to be accessed from some static method or field.
Minor tweaks with Log and MapSort
Big refactoring and rewrite of PropertyManager (using store backned)
Improved backwards compatibility of the latest change in propmgr
Some naming changes in property manager
some reorganization
Added gradient classes
rm junk
Added Hideable and Aligns
Made wasServed() method public in BusEvent