Begun work on a Bidirectional search function
Fully implemented Bidirectional search with unit tests
Fixed minor bugs and removed pointless test
Fixed agent
Merge branch 'master' of https://github.com/srnjcbsn/FsPlanning

Conflicts:
	FsPlanning/FsPlanning/Agent/BDIAgent.fs
Updated bdi agent
Merge branch 'Search/Bidirection/dev' of https://github.com/srnjcbsn/FsPlanning

Conflicts:
	FsPlanning/FsPlanning/Search/Astar.fs