Version bump to 4.2.2
Version bump to 4.2.2

dsanders11/mezzanine,christianwgd/mezzanine,jerivas/mezzanine,ryneeverett/mezzanine,wbtuomela/mezzanine,dsanders11/mezzanine,readevalprint/mezzanine,jerivas/mezzanine,frankier/mezzanine,frankier/mezzanine,ryneeverett/mezzanine,stephenmcd/mezzanine,christianwgd/mezzanine,stephenmcd/mezzanine,molokov/mezzanine,christianwgd/mezzanine,ryneeverett/mezzanine,wbtuomela/mezzanine,molokov/mezzanine,readevalprint/mezzanine,dsanders11/mezzanine,frankier/mezzanine,readevalprint/mezzanine,stephenmcd/mezzanine,jerivas/mezzanine,molokov/mezzanine,wbtuomela/mezzanine