Add construct for Boundary creater and combiner

...nikoblenz/fgbks/base/utils/boundary/AbstractBoundary.java

...nz/fgbks/base/utils/boundary/AbstractGrowingBoundary.java

...ava/de/unikoblenz/fgbks/base/utils/boundary/Boundary.java

...z/fgbks/base/utils/boundary/checker/CheckStringEqual.java

...bks/base/utils/boundary/checker/CheckStringInContact.java

.../base/utils/boundary/checker/CheckStringNotInContact.java

...fgbks/base/utils/boundary/checker/CheckStringOverlap.java

...gbks/base/utils/boundary/checker/CheckStringSubsumes.java

...s/base/utils/boundary/checker/CheckStringSubsumption.java

...ase/utils/boundary/combiner/AbstractBoundaryCombiner.java

...bks/base/utils/boundary/combiner/BoundaryCombineType.java

.../fgbks/base/utils/boundary/combiner/BoundaryCombiner.java

...enz/fgbks/base/utils/boundary/combiner/EmptyCombiner.java

.../base/utils/boundary/creater/AbstractBoundaryCreater.java

...nz/fgbks/base/utils/boundary/creater/BoundaryCreater.java

...gbks/base/utils/boundary/creater/BoundaryCreaterType.java

...blenz/fgbks/base/utils/boundary/creater/EmptyCreater.java

...blenz/fgbks/base/utils/boundary/impl/InvalidBoundary.java

...oblenz/fgbks/base/utils/boundary/impl/StringBoundary.java