Is somewhere more info about hard fork and version 0.2.5?
EDIT: I found something on Riot:
Pavel Vasin (6):
forkv2: fix reward after burn tx
forkv2: WithdrawFromLease
forkv2: simplify HTLC
forkv2: fix SpendMultisig
forkv2: 16 second blocks
forkv2: add MultiData