beck-online.js - added scraping mechanism for beck-online LSK

(articles which are not in beck-online)
`var authorRegEx = new RegExp(authorTitlesEtc.join('|'), 'g');` (no need to pollute the global scope with unnecessary variables)

And could you please split the lines up in the array above so they are more readable. Try to keep them around 80 characters (somewhere around where the comment above ends). You can reduce the indent on the subsequent lines to a single tab.