modification

.gitignore

@@ -1,3 +1,4 @@
 CTMediator.xcworkspace/
 Podfile.lock
 Pods/
+CTMediator.xcodeproj/project.xcworkspace/xcuserdata/

CTMediator.xcodeproj/project.pbxproj

@@ -170,12 +170,12 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 4A5CE5111C9531C9006AEDB9 /* Build configuration list for PBXNativeTarget "CTMediator" */;
 			buildPhases = (
-				0DEB0101A9257C7385F33550 /* Check Pods Manifest.lock */,
+				0DEB0101A9257C7385F33550 /* [CP] Check Pods Manifest.lock */,
 				4A5CE4F61C9531C9006AEDB9 /* Sources */,
 				4A5CE4F71C9531C9006AEDB9 /* Frameworks */,
 				4A5CE4F81C9531C9006AEDB9 /* Resources */,
-				DE1107096F7B448AE308B9C0 /* Embed Pods Frameworks */,
-				9707C81239BADCAA33999A4E /* Copy Pods Resources */,
+				DE1107096F7B448AE308B9C0 /* [CP] Embed Pods Frameworks */,
+				9707C81239BADCAA33999A4E /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -232,44 +232,44 @@
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
-		0DEB0101A9257C7385F33550 /* Check Pods Manifest.lock */ = {
+		0DEB0101A9257C7385F33550 /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
 			);
 			inputPaths = (
 			);
-			name = "Check Pods Manifest.lock";
+			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
 			showEnvVarsInLog = 0;
 		};
-		9707C81239BADCAA33999A4E /* Copy Pods Resources */ = {
+		9707C81239BADCAA33999A4E /* [CP] Copy Pods Resources */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
 			);
 			inputPaths = (
 			);
-			name = "Copy Pods Resources";
+			name = "[CP] Copy Pods Resources";
 			outputPaths = (
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-CTMediator/Pods-CTMediator-resources.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
-		DE1107096F7B448AE308B9C0 /* Embed Pods Frameworks */ = {
+		DE1107096F7B448AE308B9C0 /* [CP] Embed Pods Frameworks */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
 			);
 			inputPaths = (
 			);
-			name = "Embed Pods Frameworks";
+			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
 			);
 			runOnlyForDeploymentPostprocessing = 0;

CTMediator/DemoModule/DemoModuleADetailViewController.m

@@ -39,8 +39,7 @@ - (void)viewWillAppear:(BOOL)animated
     [self.valueLabel centerXEqualToView:self.view];
 
     self.imageView.size = CGSizeMake(100, 100);
-    [self.imageView centerXEqualToView:self.view];
-    [self.imageView centerYEqualToView:self.view];
+    [self.imageView centerEqualToView:self.view];
 
     self.returnButton.size = CGSizeMake(100, 100);
     [self.returnButton bottomInContainer:0 shouldResize:NO];