bump x.y.z version to even y prior to creation of RELEASE_3_16 branch

Author: hpages

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: TCGAWorkflow
 Title: TCGA Workflow Analyze cancer genomics and epigenomics data using
     Bioconductor packages
-Version: 1.21.1
+Version: 1.22.0
 Workflow: True
 Author: Tiago Chedraoui Silva  <tiagochst@gmail.com>,
     Antonio Colaprico <antonio.colaprico@ulb.ac.be>,