Update requirements.

Author: Luke Sneeringer

language/setup.py

@@ -51,16 +51,18 @@
 
 
 REQUIREMENTS = [
-    'google-cloud-core[grpc] >= 0.28.0, < 0.29dev',
-    'google-gax >= 0.15.14, < 0.16dev',
+    'google-api-core>=0.1.0, <0.2.0dev',
+    'google-auth>=1.0.2, <2.0dev',
+    'googleapis-common-protos[grpc]>=1.5.2, <2.0dev',
+    'requests>=2.18.4, <3.0dev',
 ]
 EXTRAS_REQUIRE = {
     ':python_version<"3.4"': ['enum34'],
 }
 
 setup(
     name='google-cloud-language',
-    version='0.29.0',
+    version='0.30.1.dev1',
     description='Python Client for Google Cloud Natural Language',
     long_description=README,
     namespace_packages=[