Change where files are stored

It is crucial you update $MODULEPATH after this
also, you can manually migrate by moving:
easybuild              -> $HOME/.local/easybuild/install
easybuild_build        -> $HOME/.local/easybuild/build
easybuild_ebfiles_repo -> $HOME/.local/easybuild/ebfiles_repo
easybuild_sources      -> $HOME/.local/easybuild/sources