bump version

Signed-off-by: Stephen L. <lrq3000@gmail.com>

Author: lrq3000

_infos.py

@@ -4,7 +4,7 @@
 __email__ = 'LRQ3000@gmail.com'
 
 # Definition of the version number
-version_info = 2, 0, 0, 'b1'  # major, minor, patch, extra
+version_info = 2, 0, 0, 'b2'  # major, minor, patch, extra
 
 # Nice string for the version (mimic how IPython composes its version str)
 __version__ = '-'.join(map(str, version_info)).replace('-', '.').strip('-')