[NonGNU ELPA] Mentor version 0.5

[ELPA update]

Version 0.5 of package Mentor has just been released in NonGNU ELPA.
You can now find it in M-x list-packages RET.

Mentor describes itself as:
  Frontend for the rTorrent bittorrent client

More at https://elpa.nongnu.org/nongnu/mentor.html