Prepend formats-common repositories with Maven Central (seralizer, xalan...)
Prepend autogen/pom.xml with Maven Central (velocity)
Prepend format-bsd/pom.xml repositories with Maven Central (perf4j)
Prepend formats-gpl/pom.xml repositories with unidata (netcdf)
Remove duplicate repository and prepend with ome.external (JWlz)