Update package_info.py

Author: zsdonghao

tensorlayer/package_info.py

@@ -3,8 +3,8 @@
 """Deep learning and Reinforcement learning library for Researchers and Engineers."""
 
 MAJOR = 2
-MINOR = 0
-PATCH = 3
+MINOR = 1
+PATCH = 0
 PRE_RELEASE = ''
 # Use the following formatting: (major, minor, patch, prerelease)
 VERSION = (MAJOR, MINOR, PATCH, PRE_RELEASE)