* [Samples] Move C samples to the new samples directory
* fix samples
* [Samples] Move C samples to the new samples directory
* fix samples
* code reivew inspired fixes
* rename folder to lower case
* move ENABLE_SAMPLES cond level up, fix readmes
* fix ref in doc
* fix install path
* fix install of samples to tests
Co-authored-by: Vladimir Dudnik <vladimir.dudnik@intel.com>