Updated data submodule
Merge branch 'dev' of git://github.com/piotrwalkusz1/colobot into dev
Reverted unnecessary file modifications
Merge pull request #402 from piotrwalkusz1/dev

Fix #395 issue and fix read function
Sniffer can delete mark
Revert "Sniffer can delete mark"

This reverts commit b113d1a2a6e08a9dfb6055039c4943dee66ef2bc.
Merge remote-tracking branch 'mylocal/dev' into dev