Count number of tests correctly

also reindent code
Merge pull request #110 from tjhei/cmake_improvements

Count number of tests correctly
Make sure the comment settings only apply to prmfile listings --
because we output run time percentages in some of the listing boxes
which do not look nice in the manual if percent is a comment sign.
Remove 'frame=single' from two lstlisting environments since this is
already the default.
doxygen formatting, astyle, comment wrapping
release task: update version and changes.h
Merge pull request #111 from bangerth/fix-manual

Fix manual
update release tasks