OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Moved more calls form OPMAnalysis to OPDAnalysis
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Continue to move functions from OPMAnalysis to OPDAnalysis. Almost
there....
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Finished transfering OPMAnalysis class to OPDAnalysis class. Removed
analysis package from interpreter project.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Deleted unused classes
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Paying more of the technical debt.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Renamed OPDAnalyzer to OPMExecutionAnalysis
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Removing OPMObjectInstance, since it should really be implemeneted in
the variable.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Removed old OPMObjectInstance class.
Renamed Variable to OPMObjectInstance
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Removed ignored OPMProcess attribute from Parameter class.
Small changes in OPDExecutionAnalysis to make code nicer.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Small refactoring
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Fixed copyrights.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

OPDAnalysis procedural link finding now also works for links that start
at states inside objects.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Parameters are now calculated by taking into account the state from
which the parameter originated or returns to. But it is not yet fully
taken into account.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Initial implementation of state logic.
Added action to stop interpreter.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Set the color of the labels to black, so it doesn't get inherited from
the parent figure.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

Improved the looks of state, object and process figure. Just temporary.
OPEN - task 69: Add states to execution of OPD 
https://github.com/vainolo/Object-Process-Programming/issues/issue/69

State is set after process finishes execution.
Parameters read state.