Improve various `@param` docs.

See #30224.


git-svn-id: https://develop.svn.wordpress.org/trunk@30674 602fd350-edb4-49c9-b593-d223f7449a82
TinyMCE: update to 4.1.7, changelog: https://github.com/tinymce/tinymce/blob/master/changelog.txt. Fixes #30560.

git-svn-id: https://develop.svn.wordpress.org/trunk@30675 602fd350-edb4-49c9-b593-d223f7449a82
Improve various `@param` docs for `src/wp-includes/class-wp-customize*.php`.

See #30224.


git-svn-id: https://develop.svn.wordpress.org/trunk@30676 602fd350-edb4-49c9-b593-d223f7449a82
WPDB: Before fetching results, make sure we have a valid result resource to fetch them from.

Fixes #27982.


git-svn-id: https://develop.svn.wordpress.org/trunk@30677 602fd350-edb4-49c9-b593-d223f7449a82
Improve various `@param` docs for `src/wp-admin/includes/class-wp-filesystem-*.php`.

See #30224.


git-svn-id: https://develop.svn.wordpress.org/trunk@30678 602fd350-edb4-49c9-b593-d223f7449a82
Improve various `@param` docs for List Tables.

See #30224.


git-svn-id: https://develop.svn.wordpress.org/trunk@30679 602fd350-edb4-49c9-b593-d223f7449a82
Improve various `@param` docs for `src/wp-admin/*`.

See #30224.


git-svn-id: https://develop.svn.wordpress.org/trunk@30680 602fd350-edb4-49c9-b593-d223f7449a82