doc: Update release notes for rc1

Tree-SHA512: e5422eaed5339327b600bfe07e5cdb1517bf6f3d9a39d27c9c59a68ceadbef398960c69630bc727f3f8d7330353e7823905f5107dba6d8827965565157cdeca1

doc/release-notes.md

@@ -1,6 +1,6 @@
-Bitcoin Core version 0.18.x is now available from:
+Bitcoin Core version 0.18.1 is now available from:
 
-  <https://bitcoincore.org/bin/bitcoin-core-0.18.x/>
+  <https://bitcoincore.org/bin/bitcoin-core-0.18.1/>
 
 This is a new major version release, including new features, various bug
 fixes and performance improvements, as well as updated translations.
@@ -72,18 +72,77 @@ input selection dialog can erroneously retain wrong-wallet state when
 switching wallets using the dropdown menu. For now, it is recommended
 not to use coin control features with multiple wallets loaded.
 
-Notable changes
-===============
-
-
-0.18.x change log
+0.18.1 change log
 =================
 
+### P2P protocol and network code
+- #15990 Add tests and documentation for blocksonly (MarcoFalke)
+- #16021 Avoid logging transaction decode errors to stderr (MarcoFalke)
+- #16405 fix: tor: Call `event_base_loopbreak` from the event's callback (promag)
+- #16412 Make poll in InterruptibleRecv only filter for POLLIN events (tecnovert)
+
+### Wallet
+- #15913 Add -ignorepartialspends to list of ignored wallet options (luke-jr)
+
+### RPC and other APIs
+- #15991 Bugfix: fix pruneblockchain returned prune height (jonasschnelli)
+- #15899 Document iswitness flag and fix bug in converttopsbt (MarcoFalke)
+- #16026 Ensure that uncompressed public keys in a multisig always returns a legacy address (achow101)
+- #14039 Disallow extended encoding for non-witness transactions (sipa)
+- #16210 add 2nd arg to signrawtransactionwithkey examples (dooglus)
+- #16250 signrawtransactionwithkey: report error when missing redeemScript/witnessScript (ajtowns)
+
+### GUI
+- #16044 fix the bug of OPEN CONFIGURATION FILE on Mac (shannon1916)
+- #15957 Show "No wallets available" in open menu instead of nothing (meshcollider)
+- #16118 Enable open wallet menu on setWalletController (promag)
+- #16135 Set progressDialog to nullptr (promag)
+- #16231 Fix open wallet menu initialization order (promag) 
+- #16254 Set `AA_EnableHighDpiScaling` attribute early (hebasto) 
+- #16122 Enable console line edit on setClientModel (promag) 
+- #16348 Assert QMetaObject::invokeMethod result (promag)
+
+### Build system
+- #15985 Add test for GCC bug 90348 (sipa)
+- #15947 Install bitcoin-wallet manpage (domob1812)
+- #15983 build with -fstack-reuse=none (MarcoFalke)
+
+### Tests and QA
+- #15826 Pure python EC (sipa)
+- #15893 Add test for superfluous witness record in deserialization (instagibbs)
+- #14818 Bugfix: test/functional/rpc_psbt: Remove check for specific error message that depends on uncertain assumptions (luke-jr)
+- #15831 Add test that addmultisigaddress fails for watchonly addresses (MarcoFalke)
+
+### Documentation
+- #15890 Remove text about txes always relayed from -whitelist (harding)
+
+### Miscellaneous
+- #16095 Catch by reference not value in wallettool (kristapsk)
+- #16205 Replace fprintf with tfm::format (MarcoFalke)
 
 Credits
 =======
 
 Thanks to everyone who directly contributed to this release:
 
+- Andrew Chow
+- Anthony Towns
+- Chris Moore
+- Daniel Kraft
+- David A. Harding
+- fanquake
+- Gregory Sanders
+- Hennadii Stepanov
+- John Newbery
+- Jonas Schnelli
+- João Barbosa
+- Kristaps Kaupe
+- Luke Dashjr
+- MarcoFalke
+- MeshCollider
+- Pieter Wuille
+- shannon1916
+- tecnovert
+- Wladimir J. van der Laan
 
 As well as everyone that helped translating on [Transifex](https://www.transifex.com/projects/p/bitcoin/).