simulator initial commit
initial Simulator implementation
.gitignore
Merge branch 'simulator'

Conflicts:
	generator/src/test/java/org/processmonitor/generator/SimpleProcessDiagramGeneratorTest.java
	generator/src/test/java/org/processmonitor/generator/usertasksimulator/MockTaskInstanceHistoryExecutorTest.java
	generator/src/test/java/org/processmonitor/generator/usertasksimulator/TaskInstanceHistoryExecutorTest.java
	generator/src/test/resources/org/processmonitor/generator/usertasksimulator/dueTime1Reached.png
	generator/src/test/resources/org/processmonitor/generator/usertasksimulator/dueTime2Reached.png
	pom.xml