Adding app grid layout with fastscroller.

- Adding filtering and using alphabetic index for app grouping.

Change-Id: I745b644fa8f90f5ff24a8642ac377ef1c65d8aff
diff --git a/Android.mk b/Android.mk
index 5267469..3853808 100644
--- a/Android.mk
+++ b/Android.mk
@@ -37,6 +37,9 @@
 LOCAL_PROTOC_FLAGS := --proto_path=$(LOCAL_PATH)/protos/
 
 LOCAL_SDK_VERSION := 21
+LOCAL_STATIC_JAVA_LIBRARIES := \
+        android-support-v4 \
+        android-support-v7-recyclerview
 
 LOCAL_PACKAGE_NAME := Launcher3
 #LOCAL_CERTIFICATE := shared