Bump version to 3.1.4.

Author: xian

README.md

@@ -37,7 +37,7 @@ If you'd like to start a new project with Robolectric tests you can refer to `de
 ### Gradle
 
 ```groovy
-testCompile "org.robolectric:robolectric:3.1.1"
+testCompile "org.robolectric:robolectric:3.1.4"
 ```
 
 ### Maven
@@ -46,7 +46,7 @@ testCompile "org.robolectric:robolectric:3.1.1"
 <dependency>
    <groupId>org.robolectric</groupId>
    <artifactId>robolectric</artifactId>
-   <version>3.1.1</version>
+   <version>3.1.4</version>
    <scope>test</scope>
 </dependency>
 ```

build.gradle

@@ -5,7 +5,7 @@ allprojects {
     }
 
     group = "org.robolectric"
-    version = "3.2-SNAPSHOT"
+    version = "3.1.4"
 
     apply plugin: "java"
     sourceCompatibility = JavaVersion.VERSION_1_7