Bump to 0.6.20
Bump to 0.6.20

ibnukamy/Spina,diraulo/Spina,ibnukamy/Spina,hafizio/Spina,xlogan/Spina,xlogan/Spina,arlyxiao/Spina,diraulo/Spina,hafizio/Spina,arlyxiao/Spina,diraulo/Spina,arlyxiao/Spina,xlogan/Spina,ibnukamy/Spina,hafizio/Spina