To say what's going on:

http://www.vendetta-online.com/h/news.html

Not a lot of huge news or anything, except that everything's been going pretty well.

Would any of those changes and optimisation affect users wich have a lot of latency issues during battle?

Depends on what is causing the latency, but it probably will.

Sweet Inc. Nice post to read hehe. Things have been running smoothly lately, at least it looks like it from a player's perspective. Getting kinda excited :D You guys are doing a great job. Keep it up! :P

sounds like your getting close to finishing all this stuff.
hope the cappy battles are gonna be back really soon.