Fixes

ResearchKit.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'ResearchKit'
-  s.version      = '1.5.0'
+  s.version      = '1.5.1'
   s.summary      = 'ResearchKit is an open source software framework that makes it easy to create apps for medical research or for other research projects.'
   s.homepage     = 'https://www.github.com/ResearchKit/ResearchKit'
   s.documentation_url = 'http://researchkit.github.io/docs/'

ResearchKit/ActiveTasks/ORKShoulderRangeOfMotionStep.h

@@ -36,6 +36,7 @@
  The `ORKShoulderRangeOfMotionStep` class represents a step that takes a range of motion measurement
  for either a left or right shoulder.
  */
+ORK_CLASS_AVAILABLE
 @interface ORKShoulderRangeOfMotionStep : ORKRangeOfMotionStep
 
 @end

ResearchKit/Common/ORKPasscodeStepViewController.m

@@ -182,6 +182,7 @@ static CGFloat const kForgotPasscodeHeight              = 100.0f;
     }
     
     if (!_shouldResignFirstResponder) {
+        [self.view layoutIfNeeded]; // layout pass might be required before showing the keyboard
         [self makePasscodeViewBecomeFirstResponder];
     }
 }

ResearchKit/Common/ORKVideoInstructionStep.h

@@ -41,6 +41,7 @@ NS_ASSUME_NONNULL_BEGIN
  You can use video instruction steps to present video content during a task.
  
  */
+ORK_CLASS_AVAILABLE
 @interface ORKVideoInstructionStep : ORKInstructionStep
 
 /**