Bump version to 3.31.0

// FREEBIE
2017-03-07 13:55:37 -08:00 · 2017-03-07 13:55:37 -08:00 · c7c411b3f3
commit c7c411b3f3
--- a/build.gradle
+++ b/build.gradle
@ -196,8 +196,8 @@ android {
    }

    defaultConfig {
-        versionCode 244
-        versionName "3.30.4"
+        versionCode 245
+        versionName "3.31.0"

        minSdkVersion 9
        targetSdkVersion 22