Use wheel date picker style (ResearchKit#1447)

* Use wheel date picker style

Author: srinathtm-apple

.travis.yml

@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode11
+osx_image: xcode12
 xcode_project: ResearchKit.xcodeproj
 xcode_scheme: ResearchKit
-xcode_destination: platform=iOS Simulator,OS=13.0,name=iPhone 11 Pro Max
+xcode_destination: platform=iOS Simulator,OS=14.0,name=iPhone 11 Pro Max

ResearchKit/Common/ORKDateTimePicker.m

@@ -74,6 +74,9 @@ - (UIDatePicker *)pickerView {
     if (_pickerView == nil) {
         _pickerView = [[UIDatePicker alloc] init];
         [_pickerView addTarget:self action:@selector(valueDidChange:) forControlEvents:UIControlEventValueChanged];
+        if (@available(iOS 13.4, *)) {
+            _pickerView.preferredDatePickerStyle = UIDatePickerStyleWheels;
+        }
         self.answerFormat = _answerFormat;
         self.answer = _answer;
     }

ResearchKit/Consent/ORKConsentReviewStepViewController.m

@@ -207,7 +207,7 @@ - (ORKFormStepViewController *)makeNameFormViewController {
     givenNameFormItem.optional = NO;
     familyNameFormItem.optional = NO;
 
-    ORKFormItem *sectionTitleFormItem = [[ORKFormItem alloc] initWithSectionTitle:ORKLocalizedString(@"CONSENT_NAME_SECTION_TITLE", nil)];
+    ORKFormItem *sectionTitleFormItem = [[ORKFormItem alloc] initWithSectionTitle:ORKLocalizedString(@"CONSENT_NAME_TITLE", nil)];
 
     NSArray *formItems = @[sectionTitleFormItem, givenNameFormItem, familyNameFormItem];
     if (ORKCurrentLocalePresentsFamilyNameFirst())