Added texture & frame captures to the external GE. Also added GE context save and restore.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3420 4ab978e6-3352-0410-996c-0b42db0051c8
Fixed missing translation strings in some languages (from r3410 and r3419).

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3421 4ab978e6-3352-0410-996c-0b42db0051c8
Avoid emulation freeze when using external GE renderer.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3422 4ab978e6-3352-0410-996c-0b42db0051c8