comment out djikstralib
comment out djikstralib

whilst this will eventually be used it was blocking compile and I'm tried
max is working on making this into a suitable implementation

Signed-off-by: Sam Phippen <e5a09176608998a68778e11d5021c871e8fae93c@googlemail.com>

samphippen/spe,samphippen/spe,samphippen/spe,samphippen/spe