First attempt for operation refactor.
Added infinite params for MergeGraphOperation.
Updated Documentation. Renamed package it.wolfed.operations to operation (singular).
DefferedChoice, MergeGraphs, Parallelism, Sequencing, OperationDialog refactor completed.
Package renamed.
MergeInterfacesOperation refactor done.
Edited MergeInterfaces (todo).
Typo.
showErrorMessage now manages exceptions directly.
UI break in UImanager.
Check for interfaces merging added.
Edge.setTarget and Edge.setSource bug fixed.
Typo.
Fix Uses.
Updated ArcEdge construtor.
Updated warning in exceptions.
Version 0.9.9.2
Merge saiddao/wolfed.
Refactor export PNML done.
Updated exportPNML for interfaces.