Tweak to path-finding tests. Specify test patterns outside of mocha.opts
Calculate correct fee in RPC sign/submit, error if over limit
call pubValidatedTransactions, we may have book listeners
Avoid race conditions updating ledger fee entries
Don't copy the parameters when calling lookupLedger
Fix missing call to setHeartbeatTimer
Raise RPC time and size limits
Enlarge the humanAccountID cache
visitLeaves must visit all branches