* spaces => tab - format methods bodies
* reverted 'finally made '.bsp not found' a Sys_Error'

* This reverts commit c43a2f71f7c2dd0af8ca8de37998dd8241bc1047.
* an ERR_DROP is still better here. Because it is no Sys_Error if you are
  trying to connect to a multiplayer server that has a map which you don't
  have yet (e.g.)
* removed unused functions
* formatting
* spaces => tabs