DataArray: first skeleton implementation
merge with gicmo's dataarray
base implementation of Representation
DataArray inherits from NamedEntity
small bugfix
finished representation implementation. Untested...
new superclass for entities that have sources
skeleton implementation of RepresentationTests. not testing anything...
fix of c&p error
inherit dataArray from NamedEntityWithsource
improved setter method for sources
add scaling and offset fields to the DataArray
inherit Block from NamedEntityWithsources..., don't like the name, grml
some updates. Still don't like the name...
new test...
little backflip with the Block, Block again inherits from NamedEntity.
Block now has the Source capabilities of File. According changes to
the tests...
dataArray functionality in Block, new DataArrayIterator, new TestBlock
sync commit... not funcitonal version
polynom work