Bumb version to 0.5.0-RC1

external-example/pom.xml

pom.xml

protected/biopet-gatk-extensions/pom.xml

protected/biopet-gatk-pipelines/pom.xml

protected/biopet-protected-package/pom.xml

protected/pom.xml

public/bam2wig/pom.xml

public/bammetrics/pom.xml

public/basty/pom.xml

public/biopet-core/pom.xml

public/biopet-extensions/pom.xml

public/biopet-public-package/pom.xml

public/biopet-tools-extensions/pom.xml

public/biopet-tools-package/pom.xml

public/biopet-tools/pom.xml

public/biopet-utils/pom.xml

public/carp/pom.xml

public/flexiprep/pom.xml

public/gears/pom.xml

public/gentrap/pom.xml