Add radians clarification
Fix code example
Merge pull request #395 from AmnonOwed/Fix#376MovieDurationExample

Fix Movie.duration() code example
Clarified reference for Movie.duration(), re: #376
Merge pull request #394 from AmnonOwed/Fix#387_ClarifyPVector.fromAngle()

Add radians clarification
Simplified language on PVector.fromAngle() reference page, re: #387
Clarified language around using hex color notation, re: #391