Cleaning test's code
Re-factor of sobel performance test.
Forgotten file SobelGPU.cpp
Fixed unused variable in SobelGPU.cpp
Fixed time counter in SobelPerformance Test
Modified makefile in sobelPerformance Test
Changed texture creation parameter
Fixed time counter in SobelGPU
Fixed image access indexes in SobelCPU. Saved result of sobel process with CPU
Erased extra -g flag in makefile
Improving Sobel shader. Coded but not tested
Merge branch 'SobelPerformance' of http://github.com/Bardo91/GLHL into SobelPerformance
Added security to uniform selection. Recoded sobel improved fragment
Fixed comparison error between int and unsigned in DriverGPU
Testing new sobel RGB
Fixed app name in SobelPerformance makefile
Modified SobelPerformance project to get IMG_PATH from input. And fixed makefile to do so
Image is loaded one time
Fixed couts
Fixed time counter of image loading with soil