"make check" pass under icc v8.0

* There are _many_ remarks which are worth examinating! Non-inline (and even
not template) functions in header files for example.

 BINARIES = bfs_test min_cost_flow

 INCLUDEDIRS= -I../.. -I.. -I../{athos,klao,marci,jacint,alpar,johanna,akos} 

 include ../makefile