headers size housekeeping
add new post by Kamil
fix merge conflict
Merge pull request #40 in PROMOIT/opensource from headers_housekeeping to master

* commit '6d842238063bd0a02c98843aee6949a4947c57b0':
  headers size housekeeping
fix headers
Merge pull request #41 in PROMOIT/opensource from new_post_by_kamil to master

* commit '529f5818e89fafcc6695a3b980efbdad1d5d3302':
  fix headers
  add new post by Kamil