fixed warnings and error

replaced colls with strides

fixed warnings

replaced colls with strides everywhere

the number of images is estabished at run time

fixed braket warnings

replaced all enums with a single enum

removed whitespaces

fixed last issues

the matching class
this class contains the most important functions used in stereo correspondence
(StereoBM and StereoSGBM) call methods from these classes

fixed shadowing warning problems

included intrin.h header for popcnt instruction

replaced __popcnt with _mm_popcnt_u32() equivalent

fixed some warnings

fixed index warning