update version number

Author: akhmerov

jupyter_sphinx/_version.py

@@ -1,2 +1,6 @@
-version_info = (0, 1, 4)
-__version__ = '.'.join(map(str, version_info))
+version_info = (0, 2, 0, 'candidate', 1)
+
+_specifier_ = {'alpha': 'a', 'beta': 'b', 'candidate': 'rc', 'final': ''}
+
+__version__ = '%s.%s.%s%s'%(version_info[0], version_info[1], version_info[2],
+  '' if version_info[3]=='final' else _specifier_[version_info[3]]+str(version_info[4]))