Objective:
* Allow browsing, searching and adding documented parameters
Changes:
ve.ui.MWTransclusionDialog.js
* Replace regular text input with ve.ui.ParameterSearchWidget
* Fix uses of $(), this.frame.$$ is correct
ve.ui.Dialog.css
* Change rules for addParameterFieldset to make search widget auto-size vertically
ve.ui.Widget.css
* Add styles for ve.ui.MWParameterResultWidget
ve.ui.MWParameterSearchWidget.js, ve.ui.MWParameterResultWidget.js
* New classes
* Provides a way to search and select parameter for a template
* Displays parameter label, name, aliases and description
*.php
* Links to new files and messages
Change-Id: Ie5dbe8c44ce5d64c4b49b09517fb66cd30dd7304
