Fix migration bug on ProjectPointOnCurve

Bug when the output port is not connected to any other node (MAGN-3640)
Migrate "XyzFromListOfNumbers" into custom node
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Migration
Fix migration bug on SplitString

MAGN-3487
Fix migration bug on "Select Edge"

MAGN-3262
Merge pull request #1666 from ellensi/Migration

Migration fixes