* [NOD-213] Add customization to txgen
* [NOD-213] Add fee rate as an argument
* [NOD-213] Don't delay transaction emission if there's no need
* [NOD-213] enqueueTransactions -> queueTransactions
* [NOD-213] reuse delay variable
* [NOD-213] Add ExtractGasLimit function
* [NOD-213] Use time.Ticket in sendTransactionLoop
* [NOD-140] Converted DNSSeeder to use btclog.
* [NOD-140] Converted MiningSimulator to use btclog.
* [NOD-140] Converted TxGen to use btclog.
* [NOD-140] Fixed log level in handlePanic in txgen.
* [NOD-140] Renamed logger to log everywhere. Removed superfluous flag-setting to go-log.
* [NOD-66] Created TX generator
* [NOD-66] Created transaction generator
* [NOD-66] Improved TX generator against double spend. Created genaddr utility. Refactored
* [NOD-66] Save chenges before branch switch
* [NOD-66] Use log package instead of fmt
* [NOD-66] Fixed/restored docker files
* [NOD-66] Changed according to new WithLock/NoLock convention