Bump to 2.0.0.

We're removing deprecated features and through that breaking backwards
compat. Therefore require a major bump.

Author: kaspth

lib/rails/dom/testing/version.rb

@@ -1,7 +1,7 @@
 module Rails
   module Dom
     module Testing
-      VERSION = "1.0.7"
+      VERSION = "2.0.0"
     end
   end
 end