Added old pathfinder files

These are pathfinder files from Pulse.
Merge https://github.com/dranelol/SpaceIsFun
a comment
Revert "a comment"

This reverts commit ad65b7fc751b8968ce3f01f5f70af8318b2b43aa.
Merge http://github.com/dranelol/SpaceIsFun
Merge remote-tracking branch 'origin/dev'
Completed re implementation of pathfinder.
Merge pull request #10 from sercril/master

PATHTTTTTHHHHSSSSS