Add two dimensional vector type.

Signed-off-by: TheSniperFan <thesniperfan@gmail.com>
Use vector instead of list

Signed-off-by: TheSniperFan <thesniperfan@gmail.com>
Merge branch 'gui' of http://github.com/knorko/Multimedior into kdtree

Conflicts:
	Multimedior.pro

Signed-off-by: xSilencer08 <fwehlus@gmail.com>