Stopped cache being located/created in a stupid place, relative to the CWD on the cache drive. Work around limitation of ant-contrib regular expressions, so they're not thwarted by \s in the cache location property.

@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