saz/Naglite3 — pull request #11 by VerosK (2013-10-28 20:43:11+00:00)
Title: Added callable customHeading

At customer site, we needed to show customizable heading based on external dependencies (e.g. display operator on duty). The easiest way was to define customHeading as function which performs database lookup.

The patch is attached in this Pull request.