refactor w/ readme updates

camerakit/src/main/types/com/flurgle/camerakit/Focus.java

@@ -11,5 +11,5 @@ import static com.flurgle.camerakit.CameraKit.Constants.TAP_TO_FOCUS_VISIBLE;
 
 @Retention(RetentionPolicy.SOURCE)
 @IntDef({TAP_TO_FOCUS_VISIBLE, TAP_TO_FOCUS_INVISIBLE, TAP_TO_FOCUS_OFF})
-public @interface TapToFocus {
+public @interface Focus {
 }

camerakit/src/main/types/com/flurgle/camerakit/Method.java

@@ -10,5 +10,5 @@ import static com.flurgle.camerakit.CameraKit.Constants.CAPTURE_MODE_STILL;
 
 @Retention(RetentionPolicy.SOURCE)
 @IntDef({CAPTURE_MODE_STANDARD, CAPTURE_MODE_STILL})
-public @interface CaptureMode {
+public @interface Method {
 }

camerakit/src/main/types/com/flurgle/camerakit/Zoom.java

@@ -0,0 +1,8 @@
+package com.flurgle.camerakit;
+
+/**
+ * Created by dylanmcintyre on 2/21/17.
+ */
+
+public class Zoom {
+}