[meta] clean up documentation

[pottedmeat]

Find and clean up any issues

[pottedmeat]

(In [14879]) Refs #7461. Clean up returns statements !strict

[dante]

(In [14993]) refs #7461 - small cleanups

[dante]

(In [14999]) refs #7461 - update fx.easing inline docs and style adherance !strict

[toonetown]

(In [15010]) Refs #7461 - document default value for position !strict

[dante]

(In [15027]) refs #7461 - updates inline docs for NodeList?-html

[dante]

(In [15157]) refs #7461 - add example and words to animateProperty docs. !strict

[dante]

(In [15172]) refs #7461 - minor doc change in WizardPane?

[dante]

(In [15276]) refs #7461 - djConfig.require: Array was not documented.

[peller]

(In [15277]) add a comma, remove a comma. Refs #7461

[dante]

(In [15278]) refs #7461 - commas are being evasive today

[peller]

(In [15309]) Fix docs for num arg on rep. Refs #7461

[peller]

(In [15310]) Fill in example for dojo.string.pad. Refs #7461

[neonstalwart]

looks like order of params have swapped at some point and added ? to inline docs for optional params

[dante]

revision.diff applied in [15541] - thanks neonstalwart