Removed the old facebook sdk
Merge branch 'development' of https://github.com/jessejohnson/flippy into development

Conflicts:
	Flippy/app/build.gradle
	Flippy/app/src/main/java/com/jojo/flippy/app/RegisterActivity.java
	Flippy/app/src/main/java/com/jojo/flippy/app/SignInActivity.java

"Committed to merge the branch with jesse's commit of validations"