juce_core license and JuceAppActivity

Hi,

I am currently evaluating Juce (core) and I am impressed.  But I was wondering: All files in the juce_core module have the ICS license as advertised, except the  JuceAppActivity.java file.  If this is just an oversight you might want to change the header,  else it might be a good idea to move it somewhere so people don't start to use GPL code by accident. 

Best regards,

Thorsten.