Release version 0.4.0 (#1210)

Strilanc · web-flow · commit 4460134cb1a3 · 2018-11-29T17:46:22.000-08:00
diff --git a/cirq/_version.py b/cirq/_version.py
@@ -14,4 +14,4 @@
 
 """Define version number here and read it from setup.py automatically"""
 
-__version__ = "0.4.0.dev42"
+__version__ = "0.4.0"

Original file line number	Diff line number	Diff line change
`@@ -14,4 +14,4 @@`
`14`	`14`
`15`	`15`	`"""Define version number here and read it from setup.py automatically"""`
`16`	`16`
`17`		`-__version__ = "0.4.0.dev42"`
	`17`	`+__version__ = "0.4.0"`