beremiz

if there is no users matiec installation, then use system path to run iec2c

2017-05-30, Andrey Skvortsov
578a46fb6b30
if there is no users matiec installation, then use system path to run iec2c

search for matiec libraries in system path as well

Closes #29
<?xml version='1.0' encoding='utf-8'?>
<BaseParams xmlns:xsd="http://www.w3.org/2001/XMLSchema" IEC_Channel="0" Name="py_ext_0"/>