Updated Looter documentation.
Fixed build of larlight/main


Former-commit-id: b78dbeca09c126a7df035e04bd532dd2b9d11645
First commit; no larlight code.


Former-commit-id: def10e7e66cffb3e21d42df0dc958149fa30e45c
Clean up build


Former-commit-id: 33ae4fa05083b5fff0cc61a1ac95ef7605553e43