bash (but not sh) have a built in to-lower-case converter
bash (but not sh) have a built in to-lower-case converter

Signed-off-by: Mattias Andrée <3d72f033b30d63e7ff5f0b71398e9c45b66386a1@operamail.com>

GNU-Pony/sweetie-bot,GNU-Pony/sweetie-bot