Merge pull request sclorg#274 from sclorg/hhorak-add-34

Add version 3.4 into the Makefile

Author: hhorak

Makefile

@@ -1,6 +1,6 @@
 # Variables are documented in hack/build.sh.
 BASE_IMAGE_NAME = mongodb
-VERSIONS = 2.6 3.0-upg 3.2
+VERSIONS = 2.6 3.0-upg 3.2 3.4
 OPENSHIFT_NAMESPACES = 2.4
 
 # HACK:  Ensure that 'git pull' for old clones doesn't cause confusion.