o distict the dash version from original work of Wes Barnett o circumvit any name clashes
This regexp replaces not only SNAPPER_CONFIG but also SNAPPER_CONFIG_DIR to SNAPPER_CONFIG. > 's@^SNAPPER_CONFIG.*@SNAPPER_CONFIG='$d'@g' I change this regexp to fix SNAPPER_CONFIG_DIR will become not undefined.
This reverts commit 638c3b80e6. Fixes #53.
638c3b80e6