Build changes

app/build.gradle

@@ -21,6 +21,9 @@ dependencies {
     compile 'com.android.support:support-v4:24.2.1'
     compile 'com.android.support:appcompat-v7:24.2.1'
     compile 'com.android.support:support-annotations:24.2.1'
+    compile 'com.android.support:design:24.2.1'
+    compile 'com.android.support:cardview-v7:24.2.1'
+    compile "com.android.support:recyclerview-v7:24.2.1"
 
     compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
     compile 'com.google.zxing:core:3.2.1'
@@ -152,7 +155,7 @@ android {
     buildTypes {
         // use proguard on debug too since we have unknowingly broken
         // release builds before.
-        all {
+        release {
             minifyEnabled true
             useProguard true
             shrinkResources true
@@ -216,6 +219,11 @@ android {
         error 'AppCompatMethod', 'NestedScrolling', 'StringFormatCount', 'UnsafeProtectedBroadcastReceiver'
     }
 
+    dexOptions {
+        jumboMode = true
+        javaMaxHeapSize "4g"
+    }
+
     packagingOptions {
         exclude 'META-INF/LICENSE'
         exclude 'META-INF/LICENSE.txt'

build.gradle

@@ -3,7 +3,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.0'
+        classpath 'com.android.tools.build:gradle:2.2.2'
         classpath files('libs/gradle-witness.jar')
     }
 }