Updated version numbers
Updated version numbers

Updated java and gradle version numbers.
udacity/ud867,DevDoug/AndroidNanoDegreeProjectFour,KarthicK10/AND_Project_4_BuildItBigger,SethsApps/ud867,Sushant-M/Joke_Telling_App,KarthicK10/AND_Project_4_BuildItBigger,DevDoug/AndroidNanoDegreeProjectFour,Sushant-M/Joke_Telling_App,Wertros/GradleTutorial,udacity/ud867,SethsApps/ud867,Wertros/GradleTutorial