0.9.9

• FIX: OTR_CLEAN_AGE default not correctly handled (#500)
• FIX: ocat --dump will not output keys which don't have JSON data in them
• FIX: lowercase waypoints (otrw) and config (otrc) directory and filenames (#486)
• UPD: remove support for Greenwich devices (#484)
• FIX: avoid a JSON object copy
• FIX: print currently desired lmdb size in error that cache cannot be opened (#480)
• NEW: startup message hints at configured revgeo setting and reverse geocoder brand
• FIX: debian postinst now restarts ot-recorder (#446)