misc_utils: Make "compress" compile with GCC and add to Makefile
Add compress.host to Makefiles for compressed target manpages
Minor improvements to "make clean"
elkscmd: Easier dev86 path, add kernel check, add bootblock build rule
menuconfig: Fix hang when changing "int" values, add bounds check
Do not offer XMS support if CPU is not 80286 or higher
elkscmd: Makefile fixes
Various build fixes
Merge remote-tracking branch 'jody/master'