Colladoc improvements

by Sergey Ignatov for Ecole Polytechnique Federale de Lausanne, Scala Team

Colladoc - web application allowing to edit Scala symbols documentation. For creation a strong community of Collasoc commentators, need to improve the system’s collaborative features and main usability issues. After the resolution of technical issues need Colladoc advertising among the scala developers by posting mail to the mailing lists, writing blog posts, etc.