Adds new flutter module, reconfigures Android/iOS sample (#144)

experimental/add_to_app/ios_fullscreen/Podfile

@@ -0,0 +1,24 @@
+# Uncomment the next line to define a global platform for your project
+# platform :ios, '9.0'
+
+flutter_application_path = '../flutter_module'
+load File.join(flutter_application_path, '.ios', 'Flutter', 'podhelper.rb')
+
+target 'IOSFullScreen' do
+  # Comment the next line if you don't want to use dynamic frameworks
+  use_frameworks!
+
+  # Pods for IOSFullScreen
+  install_all_flutter_pods(flutter_application_path)
+
+  target 'IOSFullScreenTests' do
+    inherit! :search_paths
+    # Pods for testing
+  end
+
+  target 'IOSFullScreenUITests' do
+    inherit! :search_paths
+    # Pods for testing
+  end
+
+end