GuiListener.java
    renamed method onGuiStart to started
    renamed method onGuiFinish to finished
    added methods inited, loaded, quit
ZmtGuiState.java
    moved nested interface GuiListener to new file
    notifies GuiListener objects according to added methods

        fixed test

Output.java
    null pointer fixes when accessing writers
BaseZmtSimState.java
    output path is set when awaking from checkpoint
ZmtSimState.java
    setOutputPath methods sets path in output object if available

    changed return value of getOutput method to Optional
         updated ZmtConsole to handle Optional

CategoryCollector.java
    removed implementing Serializable (already implemented in parent class)
Collectable.java
    added default method createWriter
OneShotCollectable.java
    overriding createWriter method with another default method
replaced CollectorWriter with CollectableWriter.java
    replaced method getCollector with getCollectable
    added method setOutputPath
    updated AbstractCollectableWrite
    removed static method create
        replaced with Collectable.createWriter
Output.java
    added nested class CollectorPair
        replaced fields collectors, writers with collectorPairs
            updated methods step, close, toString
            updated nested class MyProperties
    made outputPath transient
    added accessors for outputPath
    added method addCollector(Collector<?>, CollectableWriter)
        made addCollectorAndWriter deprecated
    updated test
CreatesAfterMessage, CreatesBeforeMessage, CreatesCollectMessage.java
    added implements Serializable
CsvWriter.java
    no longer implements Serializable
        will be recreated on deserialization
renamed AbstractCollectorWriter to AbstractCollectableWriter
renamed LineCollectorWriter to LineCollectableWriter
    CsvWriter writer is recreated in method setOutputPath
    updated test
renamed OneShotCollectorWriter to OneShotCollectableWriter
    outputPathBase is set via setOutputPath method
    updated test

    added test

    updated Output.java

        obsolete, already included in zmt-build

        to keep field declaration order

        created with their factory method
    improved documentation

        from ParamsNode to SimParams
BaseSimParamsNode.java
    checks for allowed types when adding definitions
ZmtConsole.java
    removed unneccessary cast

ReflectionAccessor.java: maps with definitions are wrapped in MapParamDefinition objects in get method
    updated test

    updated test

        which can be accessed by their title
    updated test
MapAccessorTest, TestDefinition.java
    cleanup

    added constructor for default implementation supplying a map

ParamsMenu.java
    console's model inspector gets rebuilt after setting new parameters
ZmtConsole.java
    new model inspector is selected in tab pane after rebuilding

    added default implementation using a HashMap
    added equals / hashCode methods based on getMap method
    updated TestNestedMapParams.java
MapAccessor.java
    improved documentation

removed packages def
placed accessors in package accessor
ParamDefinition childs are placed in params

Locator.java
    rewritten to a wrapper of an identifiers collection
DefaultCombinationApplier.java
    applies combination values by traversing accessors using identifiers
    updated test
AutoParams.java
    collects identifiers in fromParams method by traversing accessors
    updated test

BaseParamsNode.java: moved toString method with definitions to BaseSimParamsNode

    used to access values in get / set methods
    updated child classes and tests

ParamsMenu.java
    removed handling the ParamsInspector
        done in BaseSimParamsNode
ZmtConsole.java
    allows submenus in 'Add' and 'Inspect' menus
ZmtGuiState.java
    gives Inspector from state.getParams instead of handling its own
CloseButtonTabComponent.java
    improved documentation
ParamsInspector.java
    no longer keeps reference to parameters object
    reports user removals via callback
    added nested interface InspectorRemovable
        used for tagging optional definitions

    to have a DefinitionAccessor always available

removed interface NestedParams.java
    obsolete, nesting is done via DefinitionAccessor only
removed interface Params.java
    getDefinitions now in ParamsNode
added interface ParamsNode.java
    merged getDefinitions, add / remove from SimParams and Params
        but no longer using optional definitions
SimParams.java
    only getSeed method remaining
removed interface OptionalParamDefinition.java
    obsolete, optional tagging is done via InspectorRemovable annotation
replaced BaseParams with BaseParamsNode.java
    extends from BaseParamDefinition and implements ParamsNode
added BaseSimParamsNode.java
    providing a ParamsInspector and handling definition add / removal
moved BaseParamDefinition, MapParamDefinition, ParamDefinition.java
    from .def to parent package params
moved DefinitionAccessor, MapAccessor, NotAutomatable, ReflectionAccessor.java
    from .def to .accessor