Mikrotik Router 1.7

Changes

• Added SFP support #94 @tomaae
• Added support for firewall filters #92 @tomaae
• Added support for pools in DHCP address #104 @tomaae
• Added support for DNS comments #86 @tomaae
• Override name in DNS if DHCP comment exists #86 @tomaae
• Improve attribute formatting @tomaae
• Fixed API call for Kid Control switches @RSd108
• Fixed active mac in DHCP #104 @tomaae