Many improvements in bfs.h, dfs.h and dijkstra.h
- Add run() function to Bfs and run(s,t) function to DfsVisit.
- Add debug checking to addSource() function of Dfs and DfsVisit.
- Add a few missing named parameters (according to \todo notes).
- Small fixes in the code (e.g. missing derivations).
- Many doc improvements.
- Remove \todo and \warning comments which are no longer valid.
- Remove \author commands (see ticket #39).
- Fixes in the the doc (e.g. wrong references).
- Hide the doc of most of the private and protected members.
- Use public typedefs instead of template parameters in public functions.
- Use better parameter names for some functions.
- Other small changes to make the doc more uniform.

EXTRA_DIST += \

	demo/CMakeLists.txt \

	demo/digraph.lgf

if WANT_DEMO

noinst_PROGRAMS += \

	demo/arg_parser_demo \

	demo/graph_to_eps_demo \

	demo/lgf_demo

endif WANT_DEMO

demo_arg_parser_demo_SOURCES = demo/arg_parser_demo.cc

demo_graph_to_eps_demo_SOURCES = demo/graph_to_eps_demo.cc

demo_lgf_demo_SOURCES = demo/lgf_demo.cc