allow cancels in web wallet, etc. (simplified cancel.validate())
allow cancels in web wallet, etc. (simplified cancel.validate())

Reddcraft/reddcraftd,coinwarp/dogeparty-lib,metronotes-beta/metronotesd,stefcrypto/counterparty-lib,jarymoth/counterpartyd,Dogeparty/dogepartyd,CounterpartyXCP/counterparty-lib,F483/counterparty-lib,Tetchain/tetchaind,Czarparty/czarpartyd,F483/counterparty-lib,Tetchain/tetchaind,paytokens-beta/paytokensd,Bluejudy/bluejudyd,Peertokens/peertokensd,Paytokens/paytokensd,Bluejudy/bluejudyd,monaparty/counterparty-lib,patricklodder/dogepartyd,monaparty/counterparty-lib,Dogeparty/dogepartyd,Ziftr/counterpartyd,gotcha/testcounter,Ziftr/counterpartyd,CounterpartyXCP/counterparty-lib,Reddcraft/reddcraftd,Litetokens/litetokensd,Metronote/metronotesd-alpha,ClearingHouse/clearinghoused,ClearingHouse/clearinghoused,tokenly/counterparty-lib