Script for preparing the page for Translation

A script which currently retrieves the current revision of a page and
* Adds the <languages/> bar replacing {{languages}}
* Adds <translate> tags at the start and end of the page
* Adds newlines before and after section headers
* Converts internal links to two-party form and adds the 'Special:MyLanguage/'
  prefix to links in valid namespaces
* Saves the page with the text resulting out of the above operations

Change-Id: I30dff86c2e941ee7cc3198eaa938745c2b8d80c2
Merge "Script for preparing the page for Translation"