feat(textAngular): Name is available on editor scope as `_name`

Fixes #394
feat(taTools): Toggle HTML now uses code symbol from Font-Awesome

Fixes #381
feat(textAngular): Allow show html/code view by default, attribute ta-show-html.

fixes #274
chore(changelog): Update old missing changlog entries.
chore(pre-release): Pre-release 14

Includes sanitizer update.