Version 1.2.20
-issue#233: Add support for newer versions of MySQL/MariaDB
-issue#238: When checking for uptime of device, don't assume a non-responce is always fatal
-issue#240: When compiling, newer systems may complain about obsolete macros
-issue#241: When querying devices, long descriptions can become truncated
-issue#243: When compiling, FreeBSD may complain about missing backtrace functions
-issue#244: When building queries, commands may become truncated
-issue#247: When compiling with SNMPv3 support, SHA256 may incorrectly appear to be not supported
-feature#252: Improve spine performance when only one snmp agent port is in use