Gulp lmt tasks

Contains common tasks used by lmt projects.

Usage

$3

``ecmascript 6
const { lintHtml } = require('gulp-lmt-tasks');
gulp.task('lint-all-html', () =>
lintHtml({server: require('./bin/www'), ignoreQsParams: ['fromSearch']})
);
`

Development

These are currently tested in project. To use a local version for the purposes of dev,
use npm link:

`bash
$ npm link
$ cd PROJECT_DIR
$ npm link gulp-lmt-tasks
``