updating gitignore and buttons

Conflicts:
	OneArmedBandit/.classpath
	OneArmedBandit/.settings/org.eclipse.jdt.core.prefs
	OneArmedBandit/res/layout/activity_main.xml
	OneArmedBandit/res/values/strings.xml
	OneArmedBandit/src/com/onearmedbandit/MainActivity.java