Fixes #249

build.gradle

 buildscript {
     repositories {
         jcenter()
-        // TODO: remove this when robolectric 2.4 is released.
-        maven {
-            url 'https://oss.sonatype.org/content/repositories/snapshots'
-        }
     }
 
     dependencies {
@@ -17,10 +13,6 @@ buildscript {
 subprojects { project ->
     repositories {
         jcenter()
-        // TODO: remove this when robolectric 2.4 is released.
-        maven {
-            url 'https://oss.sonatype.org/content/repositories/snapshots'
-        }
     }
 
     apply plugin: 'checkstyle'

gradle.properties

@@ -24,7 +24,7 @@ ROBOLECTRIC_GRADLE_VERSION=0.12.0
 COVERALLS_GRADLE_VERSION=2.0.1
 JUNIT_VERSION=4.11
 MOCKITO_VERSION=1.9.5
-ROBOLECTRIC_VERSION=2.4-SNAPSHOT
+ROBOLECTRIC_VERSION=2.4
 MOCKWEBSERVER_VERSION=1.6.0
 TRUTH_VERSION=0.24