Version bump

hg hash: c1f074b4349be017f00780cfdbcbce1f61b24cc2

Author: kburns

setup.py

@@ -183,7 +183,7 @@ def get_lib(name):
 
 setup(
     name='dedalus',
-    version='2.1905a3',
+    version='2.1905',
     author='Keaton J. Burns',
     author_email='keaton.burns@gmail.com',
     description="A flexible framework for solving differential equations using spectral methods.",