DEV: onging development
DEV: add sitemap
DEV: Add run to serve content
DEV: add check event
INTERIM
FIX: error message for syntax errors in exp.json
DEV: Add getFileMeta()
DEV: add expansive.meta
DEV: add collection
DEV: ongoing dev
DOC: start doc
FIX: meta getter
DOC: revise links
DEV: add --noclean
UPGRADE: doc
DOC: add doc and man page
INTERIM
INTERIM
DEV: more core dev
DOC: updates