Completed test of adding ARCore support to the MapMint4ME android application. Addded a button at the bottom that takes you to a activity in which user tap on screen the camera identifies surface and place Arctic Fox.

Files added: 1) ARPage.java 2) arpage.xml 3) sample data directory

Files updated: 1) gradle.build (app) 2) AndroidManifest.xml 3) MapMint4ME.java 4) activity_map_mint4_me.xml