Rename [AIMN91] .cpp to aimn91.cpp
Create main file

It is still empty though
Create Makefile
Remove unused edge descriptors and objects

F, B, ANC, DESC, d are now class members so there is no need declaring
them.
Update header file

add Graph as argument to member functions add and decrease
update path type
add missing questio mark at the end of class declaration
Update functions.cpp

add missing type declarations
give proper arguments to boost::add_edge and boost::edge
fix Distancemap::minpath functionality