Which major change is coming within this version?
The main feature of this version is the Game Mode.
Now you can switch between Summoners Rift and Twisted Treeline. This will let you also use the timer for the other big Game Mode that LoL has. The durations and picture for the TT(Twisted Treeline) version are automatically changed, too.
Visit the History page for a full list of change within this version.
What to regard in this version?
In that version we did some big changes to the resource directory. So if you have changed something there. Please make sure all is on the right place after the update.
Ready to Jungle!