Updates post release.

build.gradle

@@ -16,7 +16,7 @@ allprojects {
     }
 
     group = 'net.rubygrapefruit'
-    version = '0.2'
+    version = '0.3'
 
     sourceCompatibility = 1.5
     targetCompatibility = 1.5

readme.md

@@ -146,7 +146,7 @@ You can run `$INSTALL_DIR/bin/native-platform-test` to run the test application.
     1. Checkout tag.
     2. `./gradlew clean test :uploadArchives testApp:uploadArchives -Prelease`
 4. Checkout master
-5. Increment version number.
+5. Increment version number in `build.gradle` and this readme.
 
 ## Testing