Hunter Douglas BETA v1.13.3

A few minor updates, 1.13.2 is back office so I didn't announce it, while 1.13.3 fixes two bugs, one which caused a crash on every batteryLevel event.

I will leave it in beta for a few days before moving to production.

Let me know if anything seems amiss.

sj

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1.13.3
DONE package updates "dependabot"
DONE fix typo, crash on batteryLevel event
DONE fix timeout, drop every 300s timeout

1.13.2
DONE requirements.txt changes
DONE comments improvements
DONE testing additions

1.13.1
DONE refactor controller discovery, put, get, goodip functions
DONE refactor controller startup, config, params, naming, logging
DONE refactor cmdSetPos

1.13.0
DONE polling rewrite, controller: shortPoll=G2 poll, heartbeat for all, re-start G3 events, longPoll=G3 poll
DONE polling rewrite, shade: shortPoll: re-start events if stopped, longPoll: not-used
DONE polling rewrite, scene: shortPoll: re-start events if stopped, manually clear G2 scene activate, longPoll: not-used
NOTE default & recommend setting shortPoll=60, longPoll=600
DONE major re-write of function and Event routines
DONE add number of nodes managed by controller to controller node