Update Podfile for CocoaPods 1.0 changes requiring more fields and the removal of link_with in podspec.

src/objective-c/tests/Podfile

@@ -1,31 +1,33 @@
 source 'https://github.com/CocoaPods/Specs.git'
 platform :ios, '8.0'
 
-pod 'Protobuf', :path => "../../../third_party/protobuf"
-pod 'BoringSSL', :podspec => ".."
-pod 'gRPC', :path => "../../.."
-pod 'RemoteTest', :path => "RemoteTestClient"
-
-link_with 'AllTests',
-          'RxLibraryUnitTests',
-          'InteropTests',
-          'InteropTestsLocalSSL',
-          'InteropTestsLocalCleartext'
+def shared_pods
+	pod 'Protobuf', :path => "../../../third_party/protobuf"
+	pod 'BoringSSL', :podspec => ".."
+	pod 'gRPC', :path => "../../.."
+	pod 'RemoteTest', :path => "RemoteTestClient"
+end
 
 target 'Tests' do
+	shared_pods
 end
 
 target 'AllTests' do
+	shared_pods
 end
 
 target 'RxLibraryUnitTests' do
+	shared_pods
 end
 
 target 'InteropTestsRemote' do
+	shared_pods
 end
 
 target 'InteropTestsLocalSSL' do
+	shared_pods
 end
 
 target 'InteropTestsLocalCleartext' do
+	shared_pods
 end

src/objective-c/tests/RemoteTestClient/RemoteTest.podspec

@@ -2,6 +2,10 @@ Pod::Spec.new do |s|
   s.name     = "RemoteTest"
   s.version  = "0.0.1"
   s.license  = "New BSD"
+  s.authors  = { 'gRPC contributors' => 'grpc-io@googlegroups.com' }
+  s.homepage = "http://www.grpc.io/"
+  s.summary = "RemoteTest example"
+  s.source = { :git => 'https://github.com/grpc/grpc.git' }
 
   s.ios.deployment_target = '7.1'
   s.osx.deployment_target = '10.9'