*9037* Show titles in TOC as configured in manager/languages

A very few modifications in core to get more control about how language is shown in TOC in multilang journals.
The aim of the modifications was commented here:
http://pkp.sfu.ca/support/forum/viewtopic.php?f=9&t=13021&p=49967
The new feature requires also requires modifications submitted to "ojs" repository.

This will probably have negative repercussions on things like OAI, import/export, etc., where HTML might not be expected. Do you expect this presentation of titles only to be used in certain areas of the system -- e.g. the reader's front end?