- made some of dependencies explicit
- removed dependencies to highgui and some other modules where possible
- modified some samples to build without modules

fix the order of parameter while using cv::omnidir::stereoReconstruct

fix the order of parameter while using cv::omnidir::stereoReconstruct

- changed default parameter values fr sw, sh
- switched to CommandLineParser
- added console status messages

link bug fix

- add multiple camera calibration tutorial
- code clean

upload an example data in tutorial

quickly corrected the previous refactoring of features2d/xfeatures2d: moved from set(SOME_PROP, val) to setSomeProp(val)