For studio freeplay level, use "When [direction]" dropdown

![image](https://cloud.githubusercontent.com/assets/206973/3434536/2599e99a-008b-11e4-9912-4791529324dd.png)

- Add k1-image version of "When [direction]" dropdown

![image](https://cloud.githubusercontent.com/assets/206973/3434530/1651ee7e-008b-11e4-9705-cc56ff702d2e.png)