Update setting.md

Update setting.md

standard/review - Consistent order. Use comments for instructions. Emphasize r-run prose.

Three changes here:
 * Sort criteria in the same order across all three templates.
 * For meta-instructions, use the Markdown/HTML comment notation.
 * For `r-run`, we really don't want boilerplate. Remove the boilerplate.

The DEL workflow produces more readable output.

standards/review.md - Add templates. Tweak codes.

This makes it easier to find for people who come to the page just
looking for this one thing, which should be a common use-case of this
content.

There was confusion in some docs about `r-user` vs `r-users`. Standardize on `r-user`.

The name `r-technical` was bit more verbose than all the other abbreviations. `r-tech` looks like it'll fit better.

Add Translation section

style guide ref:
https://docs.civicrm.org/dev/en/latest/documentation/style-guide/#hackable-urls

Typo

Changed the line numer in the link of the example file for declaring the settings folder.

Restructure assetBuilder  example

https://github.com/civicrm/civicrm-dev-docs/pull/425#issuecomment-338253390

Reorganize "Testing" pages

Updated link to info.xml reference

Page should not link to itself.