Whenever possible, please amend the doc/release-notes.md within the pull that introduces a new fancy feature or breaks compatibility.

If this is not possible, please mention the pull here, so it can be taken care of later:

• RBF GUI ([Qt] Add checkbox in the GUI to opt-in to RBF when creating a transaction #9592, ...)
• Remove coin age priority and free transactions - implementation #9602: Remove coin age priority and free transactions
• [wallet] Rescan abortability [wallet] Rescan abortability #10208 adds abortrescan RPC
• leveldb 1.20 LevelDB 1.20 #10138
• Add getchaintxstats RPC #9733 adds getchaintxstats RPC
• Control mempool persistence using a command line parameter #9966 adds -persistmempool option
• Add query options to listunspent RPC call #8952 adds query options to listunspent RPC
• rpc: Add listen address to incoming connections in getpeerinfo #10478 adds bindaddr address for peer connections to getpeerinfo
• Add friendly output to dumpwallet #9740 makes dumpwallet return the full absolute path to the dumped wallet
• [RPC] Add an uptime command that displays the amount of time (in seconds) bitcoind has been running #10400 adds uptime command
• Move transaction combining from signrawtransaction to new RPC [RPC]Move transaction combining from signrawtransaction to new RPC #10571
• Do not allow users to get keys from keypool without reserving them Do not allow users to get keys from keypool without reserving them #10784

_{Feel free to edit}

The release notes are now edited on the wiki:

https://github.com/bitcoin-core/bitcoin-devwiki/wiki/0.15.0-Release-notes