Simplified the locations of some generated files, so they are created where they need to be rather than created on one place and moved to another. Zipping of binaries now assumes that there's always an rnd exclude file, as it is always created by populateziptemplate.pl, even if there's nothing put into it.

@echo off
setlocal
if not defined HELIUM_HOME set HELIUM_HOME=%~dp0..\..\..\..\helium
echo %HELIUM_HOME%
rem call ..\..\build\env.bat
call %HELIUM_HOME%\hlm.bat %*
endlocal