Bug fixes, possible GMT fix

A bunch of small fixes and possible GMT apply function.

Some in random order:

#38 Clock sync doesn't connect to WiFi
#32 Tasklist removetask is missing Toast message
#31 Tasklist spacer and X marker not visible on black
#42 Possible DST fix (Daylight saving time not auto)
Auto UpdateTime if GMT or DST offset change
Fixed analog hour not skip every last led
Updated WiFiManager lib
Moved to StableAnalog lib