rename/restructure build make files macros to use
cxx... for C++ compiler related items
cpp... for C/C++ precompiler defined macros
use bld_os and bld_cpu instead of environment variables BOOTSTRAP_OS and BOOTSTRAP_CPU
fix awk script for message source file processing of multiple items on one line
fix problems with pick macros, now is pick macro defined in minimal scope, after using is immediately undefined
replace project unique mkstr utility by C preprocessing and awk script
modify optencod utility to generate only usage text
add new tag USAGEGRP to enable option grouping for usage text separate from option processing grouping
add new option -n to generate usage text with null terminating items
fix lower/upper case for option variable names
fix build server to include all relevant error/warning messages into account
remove unused code
change base build make file for handling x64 architecture
fix prototypes
use optencod, msgencod and findhash as standar build tools, now they are prebuild
use optencod to generate usage text source files, options definition/decription is in *.gml file