* more info displayed when cannot connect to database
* added Cache:delete($key) function
* added support for OTHire 0.0.3
* deleted unused ODBC and PostgreSQL files
* fixed support for Gesior layouts
* updated forum links to use friendly_urls
* some more info will be shown when cannot connect to database
* show more error infos when creating character
* fixed forum link on newses
* fixed spells loading when there's vocation name instead of id
* fixed bug when you have changed template but it doesn't exist anymore
* fixed vocations with promotion loading
* fixed support for gesior pages and templates
* added function OTS_Acount:getGroupId()