Bitmessage/PyBitmessage — pull request #668 by antius (2014-05-02 14:53:17+00:00)
Title: Make addDataPadding method to avoid clutter.

addDataPadding adds bytes with 0 value to pad message to desired length.

``` msg\x00\x00\x00\x00\x00\x00\x00\x00\x00``` becomes ```addDataPadding('msg')```