issue 92 accessing settings object: add passing global and queue task invoke algorithm (#100)

* Resolve issues of accessing settings object in parallel steps

* add origin param to [[create]]() and places it is invoked, improves #92

* fix bikeshed warnings re unused origin vars

* upate 'Create a Credential' to call back in order to create a resultant credential

* fix dfn link for struct's item

* rename Function to Callback

* pass global to constructResultantCredentialCallback

* further 'create a cred' alg polishing

* yet more 'create a cred' alg polishing

* add another note to 'create a credential'

* fix issue #103. Begin revising #algorithm-create per mikewest's feedback

* address most of mikewest's comments, recept for plumbing origin thru password and federated creds creation and getting

* editorial prose update index.src.html per mikewest's comments

* incorp changes suggested by mikewest and jyasskin up thru new line 895

* generate html output from commit b3bf4ee

* plumb origin thru #construct-passwordcredential-data and #construct-passwordcredential-form

* plumb origin thru #abstract-opdef-create-a-federatedcredential-from-federatedcredentialinit

* address some of jyasskin's comments on 6bdadaa

* generate index.html for e745dc4

* address some of jyasskin's comments. more to do...

* park comment from <pre class=link-defaults> so spec will build

* [[Create]] always returns an alg, define 'credential type'

* restore !Participate  and comments in <pre> blocks, BS seems fixed now

* add [=in parallel=] qualifier to 3 internal method descriptions

* minor editorial

Author: equalsJeffH