Added new constant.
Updated Licenses.
Updated toc files.
Apply options sorting for GUI.
Cleanup.
Merge commit '85c567e4b2c179fc845ac2419085e6cfc6a34142' into release/4.55
Merge branch 'release/4.55' into develop
Merge branch 'master' of http://github.com/Shestak/ShestakUI into develop