Library is in jcenter now

Makefile

@@ -4,3 +4,5 @@ all:
 install: all
 	./gradlew installDebug
 
+clean:
+	./gradlew build

app/build.gradle

@@ -13,7 +13,7 @@ apply plugin: 'android-sdk-manager'
 apply plugin: 'com.android.application'
 
 repositories {
-    maven { url "http://dl.bintray.com/crankycoder/libMozStumbler" }
+    jcenter()
 }
 
 android {