Add tests. Adjust addons that depended on previous token structure.

Also improve indentation around implicit end tags in HTML.

Issue #2176
Issue #2333

Issue #2334

It was broken and confused.

Make the mode register a list of completable words instead.

Issue #2324

Issue #2323

And listen for them in the merge addon.

Closes #2309

Closes #2268

Added a wrapper for js-yaml.js to enable YAML lint support. Followed
json-lint.js pattern. Unfortunately js-yaml.js only shows one error at
a time, but something is better nothing. Checked code with linter and
ran tests. All came back clean.

(Only works if anyword-hint.js is loaded.)

The vim mode was making sensible use of a searchcursor with
a match-everything regexp as cursor.

Issue #2259

It doesn't do anything useful, and makes replace-all loop
forever.

Closes #2259

Issue #2253

Issue #2182

Closes #2225

This fix has been modelled after the getMode function in runmode.node in
v3.20.0

Closes #2213

Issue #2191

Closes #2188

(otherwise there is an error if all is minified in one file)

Closes #2160

Now, Sql-hint assume one query to search for table of alias.
It support multi-queries for alias.

Issue #2111

Issue #2109

Issue #2109

Fixes #1852.