comment on var_int
var_int: change wording and link to wiki
remove unused DNS_Seed, its in Bitcoin::NETWORKS hash now
pass the pubkey needed to sign along with the sig_hash
elaborate NODE documentation
fix namecoin expiration; it's 36k blocks
better error handling for #create_tx and #assemble_tx command
improve monitoring of unconfirmed tx
fix asking for getblocks, to prevent blockchain sync from getting stuck
tx forwarder example demonstrating the "monitor output" and "create/assemble tx" API