replace if-else parameters verification with CV_Assert
remove dummy sepia test
add test for improper arguments in sepia function
correct coding style a little bit
edit sepia test to fix clang warnings
add macros to test if expected error is thrown
Merge pull request #33 from druzhkov-paul/sepia_asserts

change verification of parameters and mechanism of failures testing
edit glow sample, edit CMakeLists
Add boost color imlementation and sample
Edit boost color implementation, change way to convert to HSL
Revert "edit glow sample, edit CMakeLists"

This reverts commit b1b66171d277eaa96ab91e2ffa4a26919cbf4b5b.
Add tests for boost color function
Create new sample, add tests
Correct normalization rgb-image
Rename files
add regression test, add paramets verification with CV_Assert
add images for regression test