t296: Added updateKey method for update scripts' usages
t296: Added updateKey method for update scripts' usages

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