Update versions

README

@@ -4,9 +4,9 @@ INSTALL
 -------
 
 calculate-builder needs the following library version installed, in order to run:
-    calculate-builder >= 2.2.20
-    calculate-install >= 2.2.20
-    calculate-lib >= 2.2.20
+    calculate-builder >= 2.2.21
+    calculate-install >= 2.2.21
+    calculate-lib >= 2.2.21
 
 To install calculate-builder , just execute the install script 'setup.py'.
 Example:

pym/cl_builder.py

@@ -14,7 +14,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-__version__ = "2.2.20"
+__version__ = "2.2.21"
 __app__ = "calculate-builder"
 
 import os

setup.py

@@ -24,7 +24,7 @@ from distutils.command.install_data import install_data
 
 
 __app__ = "calculate-builder"
-__version__ = "2.2.20"
+__version__ = "2.2.21"
 
 data_files = []