frontend: Add -print host|target option, e.g. for use in makefiles
frontend: Add -print x, for output binary/library file name printing
frontend: Change order of -l linker options for Linux default libs

to match gcc more closely, fixing the
	undefined reference to ___tls_get_addr ...
problem, for Ubuntu 12.10:
	http://www.freebasic.net/forum/viewtopic.php?f=5&t=20733

It should not cause problems with older systems, but more testing is
needed to check that.
install.sh: Allow running from outside the extracted FB directory
-pp: Preserve #inclib
-pp: Preserve #libpath too
-pp: Preserve #undef (except on macros)
-pp: Also preserve $ meta commands, and #lang
-pp: Fix duplicate output due to parser restarts
-pp: Preserve msbitfields #pragmas too (since that affects the ABI too)