* Use asciitable library to format devices command output
* 'preview' postfix added to version
* Print # column in devices command
* Connect to devices from previous 'devices' command result
* jUnit updated to RC-2
* Use Completable as commands result
* Don't throw UnknownCommandException from StfCommander.execute() method
* Pass logger to the commands
* junit updated to RC3
* Connect command test created
* InvalidCacheIndexException: message created
* Connect command description
* PredefinedDeviceReader device mapper rename
* readme updated
