Delta multiplier added to Editor Properties.
New emitters are configured as bare-boned skeletons.

Initial emitter remains the same however.
Add ScreenAdapter.java for GWT
Create ScreenAdapter.java
Various shader changes
Allow renderable to be null
Update ShaderTest
Add user-configurable number of simultaneously playing audio sources
Use GwtTestWrapper for GWT tests
Remove Skin emulation for GWT
Make consoleLog public for easy use
Remove comment about Skin emulation
Various fixes for GWT reflection
Merge pull request #534 from manuelbua/custom-simult-audio-sources

Add user-configurable number of simultaneously playing audio sources
Don't resolve more than we need to.
Merge pull request #533 from xoppa/3dapi

3dapi: various changes to baseshader
Fix gles10 ambient
Merge pull request #535 from xoppa/3dapi

Fix gles10 ambient
Fix depth test
Maps get a shrink method.

Rejoice.