Fix deploying multiple samples in iOS (virtual) devices.

Each (samples) iOS app now has its unique bundle ID based on the derived product name.
Update documentation page to link back to shorten Urho3D website URL.
Added a toolbar to the editor.
Merge remote-tracking branch 'upstream/master'
Fix missing sound playback start/stop when using the play/pause buttons in editor toolbar. Improved sphere debug drawing. Added debug drawing to SoundSource3D. Closes #63.
change doxygen location in readme to new github location
Merge remote-tracking branch 'upstream/master'
Merge pull request #68 from friesencr/patch-1

change doxygen location in readme to new github location
Added Save function to ParticleEmitter, which dumps the parameters as XML. Added menu items to editor to load/save ParticleEmitter parameters. Closes #51.
Fix crash on empty file name.
Fix editor toolbar not resizing and ui re-layout values after resize.
Enhance toolbar editmode select icon.
Added emissive shader variations to LitSolid shader. Default emissive modulation color to white, similar to environment map color.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Bin/Data/Scripts/Editor/EditorUI.as