SVG icons for project and layer actions

the story goes on...

Here a new set for project and layer actions icons.
![layericons](https://f.cloud.github.com/assets/127259/752994/33c8fac8-e558-11e2-958d-70968a71ed8c.png)

and for ocale:
![oracle](https://f.cloud.github.com/assets/127259/752990/1bed0174-e558-11e2-9b66-ac2c4ce838b4.png)