Minor clean-ups.
Introjucer: saving swatch colours.
Minor clean-ups.
WASAPI compile fix for vs2008
update of libpng to 1.6.1
Made introjucer fix line endings when saving jucer documents.
Introjucer: added workaround to AU install script for Xcode 3 builds
Fix to AU shell script syntax
10.5 SDK fix.
Introjucer: fix for AU build script.
Fix for CustomTypeface.
Fix for uuidtostring function.
Made PNG loader ignore warnings.
Fix for the GL areShadersAvailable method.
Added calling convention to logAssertion.
mingw fix.
Added method Drawable::parseSVGPath()
Avoided some strict compiler warnings.
Merge remote-tracking branch 'JUCEMaster/master'

Conflicts:
	extras/Introjucer/JuceLibraryCode/BinaryData.cpp
	extras/Introjucer/JuceLibraryCode/BinaryData.h
	extras/Introjucer/Source/BinaryData/AudioPluginXCodeScript.txt
	extras/Introjucer/Source/Utility/jucer_StoredSettings.cpp
	extras/Introjucer/Source/Utility/jucer_StoredSettings.h
	extras/JuceDemo/Source/demos/DragAndDropDemo.cpp
	extras/JuceDemo/Source/demos/RenderingTestComponent.h
	modules/juce_audio_devices/native/juce_win32_WASAPI.cpp
	modules/juce_core/time/juce_RelativeTime.cpp
	modules/juce_core/time/juce_RelativeTime.h
	modules/juce_graphics/fonts/juce_CustomTypeface.cpp
	modules/juce_graphics/image_formats/pnglib/png.c
	modules/juce_graphics/image_formats/pnglib/png.h
	modules/juce_graphics/image_formats/pnglib/pngconf.h
	modules/juce_graphics/image_formats/pnglib/pngerror.c
	modules/juce_graphics/image_formats/pnglib/pngget.c
	modules/juce_graphics/image_formats/pnglib/pngmem.c
	modules/juce_graphics/image_formats/pnglib/pngpread.c
	modules/juce_graphics/image_formats/pnglib/pngread.c
	modules/juce_graphics/image_formats/pnglib/pngrio.c
	modules/juce_graphics/image_formats/pnglib/pngrtran.c
	modules/juce_graphics/image_formats/pnglib/pngrutil.c
	modules/juce_graphics/image_formats/pnglib/pngset.c
	modules/juce_graphics/image_formats/pnglib/pngtrans.c
	modules/juce_graphics/image_formats/pnglib/pngwio.c
	modules/juce_graphics/image_formats/pnglib/pngwrite.c
	modules/juce_graphics/image_formats/pnglib/pngwtran.c
	modules/juce_graphics/image_formats/pnglib/pngwutil.c
	modules/juce_gui_basics/drawables/juce_Drawable.h
	modules/juce_gui_basics/windows/juce_TooltipWindow.h