Fixing the default versioning to be compatible with continued development.

-SNAPSHOT releases should be based on real version numbers and not partial
prefixes or it makes it harder to continuing development on the branch.

gradle.properties

@@ -1,5 +1,5 @@
-# Version number: Major.Minor (e.g. 3.3)
-jmeVersion = 3.3
+# Version number: Major.Minor.SubMinor (e.g. 3.3.0)
+jmeVersion = 3.3.0
 
 # Leave empty  to autogenerate
 # (use -PjmeVersionName="myVersion" from commandline to specify a custom version name )