* Remove confusing gas_limit in the pool. * Change defaults * Limit transaction queue by memory usage. * Change defaults to something lower. * Fix rpc test. * Fix js issues. * Renamed block_gas_limit
* Remove confusing gas_limit in the pool. * Change defaults * Limit transaction queue by memory usage. * Change defaults to something lower. * Fix rpc test. * Fix js issues. * Renamed block_gas_limit