* caused player.vocation to be resetted when saving player, for example:
on change name, accept invite to guild, leave guild
* fixed empty success message on leave guild
* (internal) using $player->getVocationName() where possible instead of
older method
* fixed some warning in guild show
* changed tableExist and fieldExist to $db->hasTable(table) +
$db->hasColumn(table, column)
* new configurable: database_log - can log database queries and show in
website source when logged as super admin
* removed debug_level configurable, enabled by default when logged on
super admin
* added OTS_Account:getCountry()
* added posibility to load OTS_Player partially, and without skills
* (internal) changed depracated $ots->createObject() functions with
their OTS_ equivalents
* (internal) removed unused code
* show user position (group) in forum posts
* replaced forum actions links (move, remove, edit, quote) with images
* redirect directly to the thread on user login (on new reply)
* fixed account login redirect with special chars (like '&' and '?')
