minor stuff: mkdir() instead of system() in utils/utils.cpp
began clean up for processor chapter
proc-asm/
proc-asm/cpuid.cpp cleaned up
Merge branch 'master' of abacus.math.lsa.umich.edu:git/Programs/bk-spca
began reorg of proc-compiler
proc-compiler being cleaned up
minor change to Table.hh
proc-compiler/xchg-driver.cpp
makevars.mk simplified
corresponding changes to Makefiles
minor fixes
proc-compiler/cpp-mult.cpp
Merge branch 'master' of abacus.math.lsa.umich.edu:git/Programs/bk-spca
proc-compiler/ done?
Merge branch 'master' of abacus.math.lsa.umich.edu:git/Programs/bk-spca
fix to pyplot/Makefile from class