e.g. Undefined symbols for architecture x86_64:
"_quarkhash", referenced from:
_quarkcoin_test in sgminer-quarkcoin.o
_quarkcoin_regenhash in sgminer-quarkcoin.o
_scanhash_quarkcoin in sgminer-quarkcoin.o
See: http://clang.llvm.org/compatibility.html#inline
Added X14 and cleaned up the X13/X15 kernels so all 3 offshoots are in
sync. New option "--hamsi-short" or "hamsi-short":true to add a small
boost. May not work on all GPUs.