Correcting sintax issue for the compilation of the mibdirs list in snmp.conf

fix from @Vanguard-SG

Adding optional support for additional mibdirs.

Adding optional support for additional mibdirs. thanks to @Vanguard-SG

fix for snmptrapd service start

1.1.2

fix for snmptrapd enable

fix netdisco-mibs repo

fix netdisco-mibs repo

First stable release

added tests with molecule
many fixes for ubuntu 1604, 1804
fixes for livestatus and nagios restart
fixes for systemd

match version with the other roles