update for testdata for soft cascade:
  1. move all stuff into the cv/softscade folder
  2. replace test detector
Updated sanity data for batchDistance tests

See OpenCV b870b246e106bedff4a7e9fd0cd45b9c1f394dd5
Merge branch 2.4
Fix sanity data for ResizeAreaFast performance test
- replace trained classifier with more accurate.
- remove unused images
update sanity data
Merge branch 'master' of https://github.com/cuda-geek/opencv_extra
updating sanity check data due to test images change
Merge pull request #16 from apavlenko/warp_sanity_check

updating sanity check data due to test images change
Merge branch '2.4'

Conflicts:
	testdata/perf/imgproc.xml