Update usages of Prolog Library for Abstract Integer Representation

.gitignore

...core/src/de/prob/core/command/ComputeCoverageCommand.java

...rob.core/src/de/prob/core/command/LtlCheckingCommand.java

...b.core/src/de/prob/core/command/ModelCheckingCommand.java

de.prob.core/src/de/prob/core/domainobjects/Operation.java

...re/src/de/prob/core/domainobjects/ltl/CounterExample.java

...c/de/prob/sap/commands/GenerateLocalTestcasesCommand.java

...ore/src/de/prob/sap/commands/GenerateTestcaseCommand.java

de.prob.ui/src/de/prob/ui/ProBGeneralPreferences.java