Add buildtools.printVersion()

buildtools/__init__.py

@@ -0,0 +1,11 @@
+
+
+# Just a little convenience function that can be used by other build scripts
+# or whatever to get the complete current version number.
+def printVersion():
+    from . import config
+    oldval = config.runSilently
+    config.runSilently = True
+    cfg = config.Config(True)
+    config.runSilently = oldval
+    print(cfg.VERSION)