make utxo store the default storage backend
handle coinbase tx and display input/output amounts in balance example
fix Script#pay_to_script_hash chunk casting
update examples/generate_tx.rb
fix Parser#parse_headers

  when the tx size is > 252 then the block header is not 81 bytes but 80 + pack_var_int(tx_size)
bump version

  release the first gem to rubygems. (this one finally overwrites the very old gem that was pushed there by samphippen)
Added OpenSSL support to Windows

Change windows check