Thanks for a the replies, looks like I started a good topic.
By Aug 1 I will probably have near 0.25 BTC mined and while it might be small amount I would not want to lose my earnings.
Dude, you don't need to open a thread like this. Theymos already made a thread and it is on top of the forum:
[Guide] Handling splits: UASFs, BIP148, etc. ->
https://bitcointalk.org/index.php?topic=2012799.0 Including it in are the best wallet to used in preparation of a split. Goodluck.