previous terminal behavior:
Info: Saved "untitled.blend"
this commits behavior:
Info: Saved "untitled.blend" on 19:48:34, 11-3-2019
Now, the user can tell when they previously saved the file, or see how often they have been saving it.
This reduces stress when force killing an unresponsive process. If the user knows when they last saved, killing may be an option, or waiting may be preferred.