fix "Queue a task" / "in parallel" usage (#118)

* fix "Queue a task" / "in parallel" usage

* rewrite algos to deal to parallel and timeout

* stray find and repalce

* Bring back missing permission policy check

* Few nits, small clarifications

* Fix xrefs to [=environment settings object/responsible document=]

* Be more clear about |watchId| being passed

* Should wait to acquire a position

* nit

* Apply suggestions from code review

Co-authored-by: Reilly Grant <reillyeon@users.noreply.github.com>

* tidy

* fix xref 'check permission'

* Add missing null on PositionErrorCallback

Co-authored-by: Reilly Grant <reillyeon@users.noreply.github.com>

Author: marcoscaceres