More flappy k1 blocks

- Add new flappy k1 enter obstacle icon
- Add new When Run icon to flappy and studio
- Add new k1 speed dropdown to flappy, programatically resized to closer match flappy block sizes
- Add k1 score block to flappy. Resize score graphic to 75%.

# Before

![image](https://cloud.githubusercontent.com/assets/206973/3262958/01b7d924-f26c-11e3-8454-22603b26ada8.png)

# After

![image](https://cloud.githubusercontent.com/assets/206973/3263231/824875fa-f26f-11e3-83af-faa8de3f93e8.png)