Release v0.7.0 (#111)

diff --git a/.travis.yml b/.travis.yml
index 9fb1c17..917c4fc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,7 +31,7 @@
   provider: pypi
   user: google_opensource
   password:
-    secure: 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
+    secure: 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
   on:
     tags: true
     distributions: sdist bdist_wheel
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 3cd5480..a0f8378 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+v0.7.0
+------
+
+- Added ``google.auth.iam.Signer``. (#108)
+- Fixed issue where ``google.auth.app_engine.Signer`` erroneously returns a tuple from ``sign()``. (#109)
+- Added public property ``google.auth.credentials.Signing.signer``. (#110)
+
 v0.6.0
 ------
 
diff --git a/MANIFEST.in b/MANIFEST.in
index d4dadec..d807701 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,3 @@
 include README.rst
 graft google
-graft tests
 global-exclude *.pyc __pycache__
diff --git a/setup.py b/setup.py
index 644c52d..324d72c 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@
 
 setup(
     name='google-auth',
-    version='0.6.0',
+    version='0.7.0',
     author='Google Cloud Platform',
     author_email='jonwayne+google-auth@google.com',
     description='Google Authentication Library',