- Bugfix: unescaped quotes in graphviz output. Dot fails do draw graphs
properly.
- Boost::PO is not required anymore, getopt may also be used. Options
are identical.
- if both are installed, both are set to "on", leading to a cmake error.
You have to decide which variant to use by switching one to off using
ccmake, cmake-gui, or editing the CMakeCache.txt.