ios: drop iOS 9 support

WebRTC no longer actively fixes iOS 9 issues.

ios/Podfile

-platform :ios, '9.0'
+platform :ios, '10.0'
 
 workspace 'jitsi-meet'
 

ios/Podfile.lock

     - DoubleConversion
     - glog
   - glog (0.3.5)
-  - GoogleSignIn (4.3.0):
+  - GoogleSignIn (4.4.0):
     - "GoogleToolboxForMac/NSDictionary+URLArguments (~> 2.1)"
     - "GoogleToolboxForMac/NSString+URLArguments (~> 2.1)"
-    - GTMOAuth2 (~> 1.0)
     - GTMSessionFetcher/Core (~> 1.1)
   - GoogleToolboxForMac/DebugUtils (2.1.4):
     - GoogleToolboxForMac/Defines (= 2.1.4)
     - GoogleToolboxForMac/Defines (= 2.1.4)
     - "GoogleToolboxForMac/NSString+URLArguments (= 2.1.4)"
   - "GoogleToolboxForMac/NSString+URLArguments (2.1.4)"
-  - GTMOAuth2 (1.1.6):
-    - GTMSessionFetcher (~> 1.1)
-  - GTMSessionFetcher (1.2.1):
-    - GTMSessionFetcher/Full (= 1.2.1)
   - GTMSessionFetcher/Core (1.2.1)
-  - GTMSessionFetcher/Full (1.2.1):
-    - GTMSessionFetcher/Core (= 1.2.1)
   - ObjectiveDropboxOfficial (3.9.2)
   - React (0.57.6):
     - React/Core (= 0.57.6)
     - FLAnimatedImage
     - GoogleSignIn
     - GoogleToolboxForMac
-    - GTMOAuth2
     - GTMSessionFetcher
     - ObjectiveDropboxOfficial
     - SDWebImage
   FLAnimatedImage: 4a0b56255d9b05f18b6dd7ee06871be5d3b89e31
   Folly: c89ac2d5c6ab169cd7397ef27485c44f35f742c7
   glog: e8acf0ebbf99759d3ff18c86c292a5898282dcde
-  GoogleSignIn: 11183592dc63e105475c7305a325045ff95e02b7
+  GoogleSignIn: 7ff245e1a7b26d379099d3243a562f5747e23d39
   GoogleToolboxForMac: 91c824d21e85b31c2aae9bb011c5027c9b4e738f
-  GTMOAuth2: c77fe325e4acd453837e72d91e3b5f13116857b2
   GTMSessionFetcher: 32aeca0aa144acea523e1c8e053089dec2cb98ca
   ObjectiveDropboxOfficial: aa792e0556ceb7b72955fa29a2709072f6e35fd9
   React: 1fe0eb13d90b625d94c3b117c274dcfd2e760e11
   SDWebImage: 624d6e296c69b244bcede364c72ae0430ac14681
   yoga: b1ce48b6cf950b98deae82838f5173ea7cf89e85
 
-PODFILE CHECKSUM: 9b67ed66d62ca004caa7952c3bbfe2693c115333
+PODFILE CHECKSUM: 2fa79bc1fe2fe42efb63895fdb0cb84d5f578884
 
 COCOAPODS: 1.5.3

ios/app/app.xcodeproj/project.pbxproj

 					/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include,
 				);
 				INFOPLIST_FILE = src/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "$(inherited)";
 				OTHER_LDFLAGS = (
 					/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include,
 				);
 				INFOPLIST_FILE = src/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "$(inherited)";
 				OTHER_LDFLAGS = (

ios/app/src/Info.plist

 		<string>fetch</string>
 		<string>voip</string>
 	</array>
-	<key>UIMainStoryboardFile</key>
-	<string>Main</string>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array>
 		<string>armv7</string>

ios/example-pip-app/example-pip-app.xcodeproj/project.pbxproj

 
 /* Begin PBXFileReference section */
 		C6A34247204DF18000E062DD /* WebRTC.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = WebRTC.framework; path = "../../node_modules/react-native-webrtc/ios/WebRTC.framework"; sourceTree = "<group>"; };
-		C6F99C37204DE6BE0001F710 /* example-pip-app.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = example-pip-app.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		C6F99C37204DE6BE0001F710 /* example-pip-app.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "example-pip-app.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		C6F99C3A204DE6BE0001F710 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		C6F99C3C204DE6BE0001F710 /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
 		C6F99C3F204DE6BE0001F710 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 			);
 			dependencies = (
 			);
-			name = example-pip-app;
-			productName = example-pip-app;
+			name = "example-pip-app";
+			productName = "example-pip-app";
 			productReference = C6F99C37204DE6BE0001F710 /* example-pip-app.app */;
 			productType = "com.apple.product-type.application";
 		};
 				CODE_SIGN_STYLE = Automatic;
 				FRAMEWORK_SEARCH_PATHS = "../../node_modules/react-native-webrtc/ios";
 				INFOPLIST_FILE = src/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.jitsi.example-pip-app;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jitsi.example-pip-app";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				CODE_SIGN_STYLE = Automatic;
 				FRAMEWORK_SEARCH_PATHS = "../../node_modules/react-native-webrtc/ios";
 				INFOPLIST_FILE = src/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.jitsi.example-pip-app;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jitsi.example-pip-app";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";

ios/sdk/sdk.xcodeproj/project.pbxproj

 			);
 			inputPaths = (
 				"${SRCROOT}/../Pods/Target Support Files/Pods-JitsiMeet/Pods-JitsiMeet-resources.sh",
-				"${PODS_ROOT}/GTMOAuth2/Source/Touch/GTMOAuth2ViewTouch.xib",
 				"${PODS_ROOT}/GoogleSignIn/Resources/GoogleSignIn.bundle",
 				"${PODS_ROOT}/../../node_modules/react-native-vector-icons/Fonts/AntDesign.ttf",
 				"${PODS_ROOT}/../../node_modules/react-native-vector-icons/Fonts/Entypo.ttf",
 			);
 			name = "[CP] Copy Pods Resources";
 			outputPaths = (
-				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/GTMOAuth2ViewTouch.nib",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/GoogleSignIn.bundle",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/AntDesign.ttf",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/Entypo.ttf",

ios/sdk/src/callkit/CallKit.m

 
 @implementation RNCallKit
 
-RCT_EXTERN void RCTRegisterModule(Class);
-
-+ (void)load {
-    // Make the react-native module RNCallKit available (to JS) only if CallKit
-    // is available on the executing operating sytem. For example, CallKit is
-    // not available on iOS 9.
-    if ([CXCallController class]) {
-        RCTRegisterModule(self);
-    }
-}
-
-+ (NSString *)moduleName {
-    return @"RNCallKit";
-}
+RCT_EXPORT_MODULE();
 
 - (NSArray<NSString *> *)supportedEvents {
     return @[

ios/sdk/src/callkit/JMCallKitEmitter.swift

 import CallKit
 import Foundation
 
-@available(iOS 10.0, *)
 internal final class JMCallKitEmitter: NSObject, CXProviderDelegate {
 
     private var listeners = Set<JMCallKitEventListenerWrapper>()
     }
 }
 
-@available(iOS 10.0, *)
 fileprivate struct JMCallKitEventListenerWrapper: Hashable {
 
     public var hashValue: Int

ios/sdk/src/callkit/JMCallKitListener.swift

 import CallKit
 import Foundation
 
-@available(iOS 10.0, *)
 @objc public protocol JMCallKitListener: NSObjectProtocol {
 
-    @available(iOS 10.0, *)
     @objc optional func providerDidReset()
 
-    @available(iOS 10.0, *)
     @objc optional func performAnswerCall(UUID: UUID)
 
-    @available(iOS 10.0, *)
     @objc optional func performEndCall(UUID: UUID)
 
-    @available(iOS 10.0, *)
     @objc optional func performSetMutedCall(UUID: UUID, isMuted: Bool)
 
-    @available(iOS 10.0, *)
     @objc optional func performStartCall(UUID: UUID, isVideo: Bool)
 
-    @available(iOS 10.0, *)
     @objc optional func providerDidActivateAudioSession(session: AVAudioSession)
 
-    @available(iOS 10.0, *)
     @objc optional func providerDidDeactivateAudioSession(session: AVAudioSession)
 
-    @available(iOS 10.0, *)
     @objc optional func providerTimedOutPerformingAction(action: CXAction)
 }

ios/sdk/src/callkit/JMCallKitProxy.swift

 /// JitsiMeet CallKit proxy
 // NOTE: The methods this class exposes are meant to be called in the UI thread.
 // All delegate methods called by JMCallKitEmitter will be called in the UI thread.
-@available(iOS 10.0, *)
 @objc public final class JMCallKitProxy: NSObject {
 
     private override init() {}