set app-version in setupDatabase() only if database is empty; use namespace-app-version as base to calculate a namespace's version
set app-version in setupDatabase() only if database is empty;
use namespace-app-version as base to calculate a namespace's version

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