[FEATURE] Now accepting payment paths as object as well as string
[FEATURE] Added tx_timestamp_human
[CHORE] Better error message for malformed address in next_notification
[FIX] Fixed nconf issue
[CHORE] Using findAndCountAll instead of find
[CHORE] Updated error messages for missing or invalid parameters
[CHORE] Removed extra 'Error' string from message
[DOC] Small doc tweaks