Cpufreq: Add DanceDance
Credit: @Cl3Kener
Cpufreq: Add ABYSSPLUG
Cpufreq: Add Nighmare cpu gov
Add FIFO scheduler

Does not perform any merging or reordering -- pure FCFS.

Signed-off-by: Aaron Carroll <aaronc@gelato.unsw.edu.au>

Conflicts:
	block/Makefile
Fix FIFO compiling
Fix up
More Makefile optimizations
Test increasing LTO compression to the max level (9)
Merge branch 'SmittyV-eXp4' of https://github.com/bsmitty83/DirtyV_tuna into SmittyV-eXp4