sdk/src/com/socialize/networks/facebook/FacebookUtilsImpl.java
@Override
	public boolean isAvailable(Context context) {
		return authProviderInfoBuilder.isSupported(AuthProviderType.FACEBOOK) && 
				(facebookFacade.getSDKMajorVersion() == 2 || appUtils.isActivityAvailable(context, "com.facebook.LoginActivity"));
	}
@Override
	public boolean isAvailable(Context context) {
		return authProviderInfoBuilder.isSupported(AuthProviderType.FACEBOOK) && 
				(facebookFacade.getSDKMajorVersion() == 2 || appUtils.isActivityAvailable(context, "com.facebook.LoginActivity"));
	}
/* (non-Javadoc)
@see com.socialize.networks.facebook.FacebookUtilsProxy#isAvailable(android.content.Context)