Add findByKey for video streamchannel
Add findByKey for video streamchannel

njam/CM,zazabe/cm,christopheschwyzer/CM,mariansollmann/CM,fauvel/CM,vogdb/cm,vogdb/cm,zazabe/cm,tomaszdurka/CM,fvovan/CM,fvovan/CM,christopheschwyzer/CM,fvovan/CM,njam/CM,tomaszdurka/CM,mariansollmann/CM,christopheschwyzer/CM,mariansollmann/CM,vogdb/cm,fvovan/CM,njam/CM,cargomedia/CM,cargomedia/CM,alexispeter/CM,tomaszdurka/CM,mariansollmann/CM,alexispeter/CM,fauvel/CM,christopheschwyzer/CM,njam/CM,zazabe/cm,fauvel/CM,zazabe/cm,vogdb/cm,fauvel/CM,njam/CM,alexispeter/CM,tomaszdurka/CM,cargomedia/CM,cargomedia/CM,alexispeter/CM,vogdb/cm,fauvel/CM,tomaszdurka/CM