Consistent storage and access schema for bounds - part 2
Closes #719 (closed) (finally)
Requires !789 (merged) to be merged in before. This MR introduces:
- harmonised naming and access for
VolumeBounds
to mimicSurfaceBounds
- removing temporary ACCESS_MACROS
- streaming/recreation possibility for
VolumeBounds
objects - additional construction UnitTests
- exception handling for
VolumeBounds
and associated UnitTests/