feat(core): provide support for data sub-directories (#21) * Files in the data directory are parsed and accessible via a prefix variable (e.g. DATA_SUBDIR1_SUBDIR2_FILENAME) * Any non-alphanumeric characters in the paths are replaced with '_'
feat(core): provide support for data sub-directories (#21) * Files in the data directory are parsed and accessible via a prefix variable (e.g. DATA_SUBDIR1_SUBDIR2_FILENAME) * Any non-alphanumeric characters in the paths are replaced with '_'