OK, here's what I've gotten done so far with the wall of aurebesh: -
Most of it speaks for itself, a bunch of names that are deep cut references to rather obscure sources: -
- Roganda Ismaren & Valin Halcyon were also both on the wall in 'Part III' and are/were an Alderaan Jedi youngling in 'Children of the Jedi' who grew up to become one of Palapatine's consorts (eww, on several levels), and Corran Horn's Jedi father respectively. (Didn't spot Corran himself this time around, but his mother was there, so I probably just missed him.)
- Drake Lo'gaan & Ekria were both characters in a 'Hyperspace' club only SWCW based webstrip on the official site back around the time RotS came out.
- Corwin Shelvay was a character featured in an old WEG suppliment.
- Tiberus may be a reference to some NPC in the 'Galaxies' MMO.
- Aaida similarly could be a reference to an NPC in KotOR II, though that may not be the case as it would make her the only non-Jedi character in the bunch. I could just have mistranslated this one as there are other characters next to her name (that I marked black for low confidence) but I can't be sure what they are.
- Drue: is another weird one as he seems to be a non-Jedi, but seems more likely since the source in another WEG book (and I'm 90% sure these names all came from Pablo, so that would track.)
- "Jov" may actually be a typo and is supposed to be "Joy" since the aurebesh character for 'Y' looks like a 'V' and visa-versa, and the word below it is "light", so that would make a little more sense.
- ETA: Djinn Altis was in there too (right above the order symbol) and is another returning name from Part III, that came from 'Children of the Jedi'. I somehow managed to hide his name before exporting to PNG.
The two Jedi symbols are of course the seal of the order and the padawan crest (twice).
Most of the rest are a handful of what one presumes to be Jedi aphorisms and proverbs, a few of which are repeated, one is from the Jedi Code itself. "Only Strength Rules" seems a little out of place.
(Did . . . did they give Maul a lift through the path at some point? This feels like something he'd write . . .)
There's also a bunch of seemingly random characters that are probably mostly initials, though some seem to include numbers. Droids perhaps? They could mean something, or they could be random, or more behind the scenes easter eggs from crew and the like since nothing is really jumping out at me (and I'll be damned if I'm going to spend house trawling through character names looking for matches!)
There's still more that I can't quite make out. Some look like names but I can't identify enough letters to even make a guess. I also left out those I made a run at guessing but just seemed like gibberish, on the assumption my guesses were wrong.
I don't think that makes sense. We've seen Vader kill lots of people who were not threats to him. He's killed innocents civilians. He's also killed imperial officers just for being insolent. They were certainly no threat to him. Vader does not seem like the kind of guy that let's you live just because you are not a threat to him.
Heck, we are also told that Vader does not let anyone live who knows his true identity. Reva knows his identity. So why only wound her and let her go? It is uncharacteristic behavior for Vader IMO.
You're missing one vital factor here: cruelty. Slaying her then and there would be too merciful, and I'm sure GI and/or Fifth Brother were promised a fulfilling hunt after she was cut loose. So he wounded her, left her stranded on a dirtball with no ship, and let her bleed and drag herself away.
I'd say that's 100% consistent with Vader since treachery (real or perceived) is a bit of a sore point for him.