#1 Referencing the Google Play Services library

I copied the Google Play Services library as a project into my Eclipse
workspace and then refrenced it as a library
#1 Download/Reference BasicGameUtils and follow sign-in tutorial
Starting to run checks for if a player can use Google play services
#1 Sign in working on my Galaxy Nexus
#1 Adding leaderboard to the menu and displaying
#1 Adding Achievements to the menu and displaying
#1 moving sign out button to menu drop down
Update README.md
Update README.md
Merge pull request #6 from RedCardDev/dev-issue-1

Adding Google Sign In, Leaderboards, and Achievements