removed debug predict example and increased version number

Author: lucywowen

docs/conf.py

@@ -69,7 +69,7 @@
 # The short X.Y version.
 version = u'0.2'
 # The full version, including alpha/beta/rc tags.
-release = u'0.2.0'
+release = u'0.2.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.