[DOC] Some dox documentation for module graph_types.

git-svn-id: http://svn.seqan.de/seqan/trunk@14395 e6417c60-b987-48fd-844e-b20f0fcc1017
[FEATURE,INTERNAL] Improvements in dox builder.

git-svn-id: http://svn.seqan.de/seqan/trunk@14396 e6417c60-b987-48fd-844e-b20f0fcc1017
[DOC] Dox documentation for module graph_types.

git-svn-id: http://svn.seqan.de/seqan/trunk@14397 e6417c60-b987-48fd-844e-b20f0fcc1017