Updated NOTICE file with new attribution. Thanks, Walter Reid
Added images from Walter Reid's NeHe OpenGL lesson ports 02-09, 11, and 16
Renamed drawables for namespace purposes.
Added relevant files from NeHe tutorials lesson 02

Extracted from LessonTwoLiveWallpaper.zip
SHA1: eee45e2c5115e568b8b8cb4faba5b87379070f85
MD5:  0b951c6f65c33be6bdbdc4c8a0557518
Merged XML values from NeHe tutorial lesson 02
Fixed package names and import statements to reflect new structure
Fixed import of GLWallpaperService class
Fixed compile issue caused by @Override annotations
Fixed problem with R.java not being generated due to missing drawable reference in XML
Fixed manifest XML android:name declarations to use fully qualified package name

Resolves java.lang.RuntimeException: Unable to instantiate service net.markguerra.android.glwallpapertest.LessonWallpaperService: java.lang.ClassNotFoundException: net.markguerra.android.glwallpapertest.LessonWallpaperService
Removed unused settings activity for NeHe Lesson 02 and related configuration
Moved\renamed NeHe Lesson 02 files to conform to a consistent naming convention
Updated NeHe Lesson 02 label and description for live wallpaper picker screen
Fixed whitespace, imports, and line endings

Source files have LF (Unix style) line endings
Text documentation has CRLF (Windows style) endings
Removed unused members to fix warnings
Fixed Manifest XML warnings
Added image files for NeHe Lesson 02 live wallpaper thumbnail

Sizes follow the 3:4:6:8 ratio

ldpi:  72x72
mdpi:  96x96
hdpi:  144x144
xhdpi: 192x192
Assigned thumbnail images to NeHe Lesson 02 live wallpaper
Added relevant files from NeHe Tutorials Lesson 08

Extracted from LessonEightLiveWallpaper.zip
SHA1: 772227527fbedbf8a41bc3fb79976f7f5026eff2
MD5:  dd229f592fd63c8f6d63f76474118cb2
Merged XML values from NeHe Tutorials Lesson 08