Revert "Updating version files"

This reverts commit f58b9383.

sphinx/source/conf.py

@@ -57,9 +57,9 @@ author = u'APS/SDM'
 # built documents.
 #
 # The short X.Y version.
-version = "3.0.0"
+version = "dev"
 # The full version, including alpha/beta/rc tags.
-release = "3.0.0"
+release = "dev"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.