Makefile fixes.
Fixed export_templates.mk and reenabled it
Updated fshell version generation to better work with multiple platforms including winscw
Updated other extension makefiles to better work with sbs --what
EXPORTS
Close__12RExtraBtrace @ 1 NONAME R3UNUSED ; RExtraBtrace::Close(void)
Connect__12RExtraBtrace @ 2 NONAME R3UNUSED ; RExtraBtrace::Connect(void)
EnableProfiling__12RExtraBtracei @ 3 NONAME R3UNUSED ; RExtraBtrace::EnableProfiling(int)
Handle__C12RExtraBtrace @ 4 NONAME R3UNUSED ; RExtraBtrace::Handle(void) const
__12RExtraBtrace @ 5 NONAME R3UNUSED ; RExtraBtrace::RExtraBtrace(void)