Merge pull request #7 from AlexAltea/master

Some modules updated / improved & New dummy modules
- Implemented be_t, mem_struct_ptr_t, vfsFile.
- Improved sys_fs, cellPngDec, cellJpgDec, cellGifDec modules.
Improved OpenGL renderer.
- Improved Vertex Shader Decompiler.
- Fixed CMD analyzer.

- Improved sys_fs module.
- Minor fixes.
Fixed minor Debugger errors.
Fixed small error.