Update widget preview image

	modified:   res/drawable-hdpi/widget.png
	modified:   res/drawable-mdpi/widget.png
	modified:   res/drawable-xhdpi/widget.png
	new file:   res/drawable-xxhdpi/widget.png
Update icon

	new file:   ic_launcher-web.png
	modified:   res/drawable-hdpi/ic_launcher.png
	modified:   res/drawable-mdpi/ic_launcher.png
	modified:   res/drawable-xhdpi/ic_launcher.png
	modified:   res/drawable-xxhdpi/ic_launcher.png
Update screen width and height on rotate

	modified:   AndroidManifest.xml
	modified:   java/info/tellmetime/TellmetimeActivity.java