Update demo app

Tests build thanks to ReactiveX/RxSwift#2127 (comment)

Author: groue

.swiftpm/xcode/xcshareddata/xcschemes/RxGRDB.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1140"
+   LastUpgradeVersion = "1230"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

.swiftpm/xcode/xcshareddata/xcschemes/RxGRDBTests.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1140"
+   LastUpgradeVersion = "1230"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Documentation/RxGRDBDemo/RxGRDBDemo.xcodeproj/project.pbxproj

@@ -252,7 +252,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 1020;
-				LastUpgradeCheck = 0930;
+				LastUpgradeCheck = 1230;
 				ORGANIZATIONNAME = "Gwendal Roué";
 				TargetAttributes = {
 					565BD7B522C3F84A00BB9B5A = {
@@ -387,7 +387,7 @@
 				);
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
-				OTHER_SWIFT_FLAGS = "-Xcc -fmodule-map-file=$(PROJECT_TEMP_ROOT)/GeneratedModuleMaps/iphonesimulator/RxCocoaRuntime.modulemap";
+				OTHER_SWIFT_FLAGS = "-Xcc -fmodule-map-file=$(PROJECT_TEMP_ROOT)/GeneratedModuleMaps-$(PLATFORM_NAME)/RxCocoaRuntime.modulemap";
 				PRODUCT_BUNDLE_IDENTIFIER = com.github.groue.RxGRDBDemoTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -410,7 +410,7 @@
 					"@loader_path/Frameworks",
 				);
 				MTL_FAST_MATH = YES;
-				OTHER_SWIFT_FLAGS = "-Xcc -fmodule-map-file=$(PROJECT_TEMP_ROOT)/GeneratedModuleMaps/iphonesimulator/RxCocoaRuntime.modulemap";
+				OTHER_SWIFT_FLAGS = "-Xcc -fmodule-map-file=$(PROJECT_TEMP_ROOT)/GeneratedModuleMaps-$(PLATFORM_NAME)/RxCocoaRuntime.modulemap";
 				PRODUCT_BUNDLE_IDENTIFIER = com.github.groue.RxGRDBDemoTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -444,6 +444,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -503,6 +504,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -603,15 +605,15 @@
 			repositoryURL = "https://github.com/ReactiveX/RxSwift.git";
 			requirement = {
 				kind = upToNextMajorVersion;
-				minimumVersion = 5.0.1;
+				minimumVersion = 6.0.0;
 			};
 		};
 		56D6EA302438ABAE000D55EF /* XCRemoteSwiftPackageReference "RxDataSources" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/RxSwiftCommunity/RxDataSources.git";
 			requirement = {
 				kind = upToNextMajorVersion;
-				minimumVersion = 4.0.1;
+				minimumVersion = 5.0.0;
 			};
 		};
 		56D6EA332438ABD7000D55EF /* XCRemoteSwiftPackageReference "Action" */ = {
@@ -627,7 +629,7 @@
 			repositoryURL = "https://github.com/groue/GRDB.swift.git";
 			requirement = {
 				kind = upToNextMajorVersion;
-				minimumVersion = "5.0.0-beta";
+				minimumVersion = 5.0.0;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

Documentation/RxGRDBDemo/RxGRDBDemo.xcodeproj/xcshareddata/xcschemes/RxGRDBDemo.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1230"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Documentation/RxGRDBDemo/RxGRDBDemo/UI/PlayersViewController.swift

@@ -30,19 +30,19 @@ class PlayersViewController: UIViewController {
             return
         }
 
-        var barButtonItem = UIBarButtonItem(title: title, style: .plain, target: nil, action: nil)
+        let barButtonItem = UIBarButtonItem(title: title, style: .plain, target: nil, action: nil)
         barButtonItem.rx.action = viewModel.toggleOrdering
         navigationItem.rightBarButtonItem = barButtonItem
     }
 
     private func setupToolbar() {
-        var deleteAllButtonItem = UIBarButtonItem(barButtonSystemItem: .trash, target: nil, action: nil)
+        let deleteAllButtonItem = UIBarButtonItem(barButtonSystemItem: .trash, target: nil, action: nil)
         deleteAllButtonItem.rx.action = viewModel.deleteAll
 
-        var refreshButtonItem = UIBarButtonItem(barButtonSystemItem: .refresh, target: nil, action: nil)
+        let refreshButtonItem = UIBarButtonItem(barButtonSystemItem: .refresh, target: nil, action: nil)
         refreshButtonItem.rx.action = viewModel.refresh
 
-        var stressTestButtonItem = UIBarButtonItem(title: "💣", style: .plain, target: nil, action: nil)
+        let stressTestButtonItem = UIBarButtonItem(title: "💣", style: .plain, target: nil, action: nil)
         stressTestButtonItem.rx.action = viewModel.stressTest
 
         toolbarItems = [