JSON-RPC, brief param at ags_balance.rb, debug to stderr
Merge pull request #5 from testzcrypto/master

JSON-RPC, brief param at ags_balance.rb, debug to stderr, fixes #1
Merge remote-tracking branch 'upstream/master'
use getrawtransaction(tx, verbose) to skip decoderawtransaction

will prevent Errno::E2BIG error