split header files and source files (opencv#5)

* Add color correction algorithms introductions(might not be necessary)

* Update color_correction_model.markdown

* Fix warnings of whitespace, undeclared function, shadow variables.

* Fix the warnings of shadow variables, unused variable in base class.
Fix the error whitespace and 'EOF' on the docs.

* Fix the warning of whitespaces & shadow variables

* Fix the warning of resolve reference

* Fix the warning of resolve references

* split header files and source files

Co-authored-by: Jinheng Zhang <zhangjinheng1@huawei.com>
Co-authored-by: JinhengZhang <49140379+JinhengZhang@users.noreply.github.com>
Co-authored-by: Chenqi Shan <shanchenqi@huawei.com>
Co-authored-by: riskiest <33191846+riskiest@users.noreply.github.com>

Author: 4 people

modules/mcc/include/opencv2/mcc/colorspace.hpp

@@ -386,4 +386,4 @@ const Lab Lab_D50_2(D50_2);
 } // namespace cv
 
 
-#endif
+#endif