[NF] Do not set MD5 secret by default as requested in #164

Instead, it can be set via JavaScript by clicking the attached button. For IPv6, it copies the IPv4 if it is set or else generates its own.
[IM] Sort Smokeping by name - closes #163
[IM] Do not hardcode configuration name - closes #162
[IM] Show message when some / all of a member's ports have no IRRDB filtering enabled - closes #161
[BF] Require an infrastructure when adding / editing a VLAN - closes #160
[IM] Enforce unique monitor indexes - closes #156
[IM] Allow IP addresses to be removed from disabled interfaces
[IM] Skip switches with no SNMP password in CLI SNMP poller - closes #145

Much easier way to handle this ticket ;-)
[IM] Enlarge fields - especially chosen dropdowns

An update of Bootstrap sometime ago changed how the spans worked introducing this issue.

Closes #133
Version bump