Added --regressions-only=X-FACTOR  option
Add moments function
remove the compile warnings
add interfaces enable custom oclMat device memory type
adjust matchTemplate in performance sample, as current version is too slow when template size isn't small
fix build errors
Merge pull request #568 from bitwangyaoyao:2.4_moments
Merge pull request #576 from bitwangyaoyao:2.4_customMat2
Merge pull request #579 from bitwangyaoyao:2.4_perfTest
Merge pull request #544 from AnnaKogan8:added-regressions-only-option
Revise git attributes