TST: added baselines for histogram output of sequence tool

git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5279 42a5c34f-2066-0410-bec5-ba365beb4995
DOC


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5280 42a5c34f-2066-0410-bec5-ba365beb4995
ADD: "sequence" tool can now generate histrogram files
ADD: tests for the new feature


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5281 42a5c34f-2066-0410-bec5-ba365beb4995
DOC


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5282 42a5c34f-2066-0410-bec5-ba365beb4995