Fixed warning with "uninitialized local variable"
Increased epsilon for passing test with IPPICV
Added ROUNDING_EPS for identical rounding after dividing on different platforms
Added check required local memory size for non-inplace transpose kernel
Disabled ippiFilterBoxBorder_* in case maskSize equal roiSize for any dimension
Set minimum matrix size for AmdBlas::gemm to 20 since it works incorrect for small sizes
Merge pull request #3081 from akarsakov:small_fixes
Merge pull request #3083 from akarsakov:ocl_transpose_check_locmem