Don't install into a subdirectory
Don't install into a subdirectory

Now the install happens in the current directory, with logs in a 'logs'
subdirectory.

Other improvements: curl now fails if the Vagrantfile can't be
downloaded, because the RELEASE value is invalid.  Curl also doesn't
print as large a progress bar.  The script fails early if there's no
RELEASE specified.

jorgeomarmh/configuration,hastexo/edx-configuration,open-craft/configuration,hastexo/edx-configuration,hastexo/edx-configuration,gsehub/configuration,rue89-tech/configuration,edx/configuration,proversity-org/configuration,stvstnfrd/configuration,nunpa/configuration,arbrandes/edx-configuration,appsembler/configuration,nunpa/configuration,proversity-org/configuration,open-craft/configuration,mitodl/configuration,Stanford-Online/configuration,gsehub/configuration,appsembler/configuration,stvstnfrd/configuration,EDUlib/configuration,armaan/edx-configuration,armaan/edx-configuration,open-craft/configuration,rue89-tech/configuration,Stanford-Online/configuration,rue89-tech/configuration,hastexo/edx-configuration,jorgeomarmh/configuration,michaelsteiner19/open-edx-configuration,edx/configuration,michaelsteiner19/open-edx-configuration,rue89-tech/configuration,hks-epod/configuration,arbrandes/edx-configuration,nunpa/configuration,Stanford-Online/configuration,gsehub/configuration,EDUlib/configuration,EDUlib/configuration,stvstnfrd/configuration,EDUlib/configuration,michaelsteiner19/open-edx-configuration,mitodl/configuration,stvstnfrd/configuration,Stanford-Online/configuration,jorgeomarmh/configuration,jorgeomarmh/configuration,Stanford-Online/configuration,mitodl/configuration,hks-epod/configuration,gsehub/configuration,nunpa/configuration,hastexo/edx-configuration,hks-epod/configuration,armaan/edx-configuration,edx/configuration,hks-epod/configuration,EDUlib/configuration,proversity-org/configuration,proversity-org/configuration,rue89-tech/configuration,edx/configuration,arbrandes/edx-configuration,gsehub/configuration,arbrandes/edx-configuration,proversity-org/configuration,armaan/edx-configuration,hks-epod/configuration,stvstnfrd/configuration,mitodl/configuration,michaelsteiner19/open-edx-configuration,appsembler/configuration,appsembler/configuration,open-craft/configuration,arbrandes/edx-configuration