testing image buttons

tried putting image buttons and another view
button animation

Added simple animation on splash page buttons.
additional graphics

just additional images for buttons and deletion of unnecessary resources
Fixed static references to cell/tile factors in MyGLSurfaceView.
Merge branch 'Ar' into david3

Conflicts fixed:
	sosgame1/src/com/example/sosgame1/controller/LogicControl.java
Merge branch 'bea' into david3

Conflicts partly fixed. Need to add another button.:
	sosgame1/src/com/example/sosgame1/MainActivity.java
Trying to fix arraylist modification error.
Added logic checking to this branch. Should now be same as david4 branch.
Merge branch 'david4' into david3. Not really. Should merge the other way.

Conflicts:
	sosgame1/src/com/example/sosgame1/MyGLSurfaceView.java
	sosgame1/src/com/example/sosgame1/controller/LogicControl.java
Fixed some sort of merge problem in MyGLSurfaceView.
I believe I have fixed the threading problem causing concurrent modification exceptions.
Solution based on using queueEvent() described in:
http://android-developers.blogspot.co.nz/2009/04/introducing-glsurfaceview.html.