Modified data for ihabunek

* added link to twitter account
* replaced 'project lead' with 'project representative' because apache
  projects do not have an official lead
Removed hashbangs (#!) from twitter URLs

Twitter ditched those at some point last year, and they just cause an
unneccesary redirect.
Merge pull request #53 from ihabunek/ihmod

Modified my data, removed twitter hashbangs