Changed inverover and nn_tsp code
Merge branch 'master' of https://github.com/esa/pagmo

Conflicts:
	src/algorithm/inverover.h
Implemented ATSP
Merge pull request #77 from ingmar-getzner/master

Update on nn and inverover
Merge branch 'master' of https://github.com/esa/pagmo
Bug fix for boost graph library serialization. Fixing several things from Florin mess