connected components test data and expected result for regression tests
Add missing regression data for sanity check

Correct eol handling in helper scripts.
Add new append.py script to concatenate sanity xml. Also script can be used to
normalize new xml files by running: 'append.py some.xml some.xml'
Merge branch 2.4
Add sanity data for recently added tests
Added sanity data for calcHist() perf tests
Merge pull request #11 from Daniil-Osokin/sanityData4CalcHist

Added sanity data for calcHist() perf tests
added sanity data for resize area fast
Merge pull request #12 from ilya-lavrenov/master

added sanity data for resize area fast
Merge branch 'master' of https://github.com/nevion/opencv_extra
Update reference data after equalizeHist rewrite
Merge branch 2.4
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
updated test data for gpu::FastNonLocalMeans
- 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