Updated version

- Update display on each received packet
- Cleaned up layout
- Proper handling of signs for register display

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.3.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -15,6 +15,9 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        maven {
+            url("http://maven.google.com")
+        }
     }
 }