20250515:

 - added "run_sys_wait" DromEd command for running system commands and waiting
   on the result
 - fixed regression involving toggle crouch failing to function when not bound
   to a standard keyboard key. The new behavior is now controlled by the opt-in
   "crouch_norepeat" bind variable
 - fixed regression involving some translating door setups being incompatible
   with the relevant fix. The translating door blocking fix is now controlled by
   by the opt-in "trans_door_block_fix" configuration variable
 - fixed an original bug that caused the player head speed to not be reset when
   unequipping the sword while charged

20250429:

 - public release
