Revert "Tweak BFS"

This reverts commit 224f57ac885cb79bc01772412e03c22f20d2ff53.
Revert "Add The Brain Fuck Scheduler v0.318 by Con Kolivas"

This reverts commit 9098e2e7c3ef94e4325df14d9979374b0d11ae66.
Readd The Brain Fuck Scheduler v0.318 by Con Kolivas with CK2 patchs