Setting the hide keyboard delegate for UITextField in Task Form class and creating delegate and setting it for UITextView in Task Form Class.  Also, when Create Challenge button pressed, challenge is added to list of challenges
Setting the hide keyboard delegate for UITextField in Task Form class and creating delegate and setting it for UITextView in Task Form Class.  Also, when Create Challenge button pressed, challenge is added to list of challenges
Keyboard hiding delegates added to Task Form class

1)Setting the delegate for UITextField and creating AND setting
delegate for UITextView to hide keyboard
2)Challenge is added to Challenges on Create Challenge button action