sluser 6.x-2.0-rc4

PHP :
+ #367255 Duplicate in-world authentication using same Drupal user account
+ added : option to force inworld username in drupal account.
+ added : option to replace or merge the default roles. fixed : roles assignment
+ added : message to inform user inworld that the username has changed
# bug correction : thank you Dennis Metzcher for donation.
+ added withdrawing option for slpoints : thank you Sexy Broek for donation
LSL :
^ changed the menu system in lsl scripts
+ added withdrawing option for slpoints

Please make a backup before updating because there was a mess with cvs and im not sure about what was added/removed...