beremiz

Add function example to first_steps example

2018-05-31, Surkov Sergey
ce5bd74ed552
Add function example to first_steps example

It'll be used in documentation to show how to create function in
Beremiz.
<?xml version='1.0' encoding='utf-8'?>
<BeremizRoot xmlns:xsd="http://www.w3.org/2001/XMLSchema" URI_location="WAMP://127.0.0.1:8888#Automation#wamptest">
<TargetType/>
</BeremizRoot>