Update setup.py

Author: crawfordsm

setup.py

@@ -43,7 +43,7 @@
 builtins._ASTROPY_PACKAGE_NAME_ = PACKAGENAME
 
 # VERSION should be PEP386 compatible (http://www.python.org/dev/peps/pep-0386)
-VERSION = '1.1.dev'
+VERSION = '1.0.0'
 
 # Indicates if this version is a release version
 RELEASE = 'dev' not in VERSION