diff --git a/COPYING b/COPYING
index 9fd3266622..cae0f5b6f4 100644
--- a/COPYING
+++ b/COPYING
@@ -1,4 +1,4 @@
-Copyright (c) 2009-2015 Bitcoin Developers
+Copyright (c) 2009-2015 The Bitcoin Core developers
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/contrib/init/bitcoind.openrc b/contrib/init/bitcoind.openrc
index b0ac5e31e1..a94f03680d 100644
--- a/contrib/init/bitcoind.openrc
+++ b/contrib/init/bitcoind.openrc
@@ -19,7 +19,7 @@ BITCOIND_NICE=${BITCOIND_NICE:-${NICELEVEL:-0}}
 BITCOIND_OPTS="${BITCOIND_OPTS:-${BITCOIN_OPTS}}"
 
 name="Bitcoin Core Daemon"
-description="Bitcoin crypto-currency p2p network daemon"
+description="Bitcoin cryptocurrency P2P network daemon"
 
 command="/usr/bin/bitcoind"
 command_args="-pid=\"${BITCOIND_PIDFILE}\" \
diff --git a/src/Makefile.am b/src/Makefile.am
index 91d530222f..93ad26acf8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -77,8 +77,8 @@ BITCOIN_CORE_H = \
   base58.h \
   bloom.h \
   chain.h \
-  chainparamsbase.h \
   chainparams.h \
+  chainparamsbase.h \
   chainparamsseeds.h \
   checkpoints.h \
   checkqueue.h \
@@ -86,11 +86,13 @@ BITCOIN_CORE_H = \
   coincontrol.h \
   coins.h \
   compat.h \
+  compat/byteswap.h \
+  compat/endian.h \
+  compat/sanity.h \
   compressor.h \
   consensus/consensus.h \
   consensus/params.h \
   core_io.h \
-  wallet/db.h \
   eccryptoverify.h \
   ecwrapper.h \
   hash.h \
@@ -104,8 +106,8 @@ BITCOIN_CORE_H = \
   merkleblock.h \
   miner.h \
   mruset.h \
-  netbase.h \
   net.h \
+  netbase.h \
   noui.h \
   policy/fees.h \
   pow.h \
@@ -119,8 +121,8 @@ BITCOIN_CORE_H = \
   rpcserver.h \
   scheduler.h \
   script/interpreter.h \
-  script/script_error.h \
   script/script.h \
+  script/script_error.h \
   script/sigcache.h \
   script/sign.h \
   script/standard.h \
@@ -146,12 +148,10 @@ BITCOIN_CORE_H = \
   validationinterface.h \
   version.h \
   wallet/crypter.h \
-  wallet/walletdb.h \
+  wallet/db.h \
   wallet/wallet.h \
   wallet/wallet_ismine.h \
-  compat/byteswap.h \
-  compat/endian.h \
-  compat/sanity.h
+  wallet/walletdb.h
 
 JSON_H = \
   json/json_spirit.h \
@@ -218,39 +218,37 @@ libbitcoin_wallet_a_SOURCES = \
 # crypto primitives library
 crypto_libbitcoin_crypto_a_CPPFLAGS = $(BITCOIN_CONFIG_INCLUDES)
 crypto_libbitcoin_crypto_a_SOURCES = \
-  crypto/sha1.cpp \
-  crypto/sha256.cpp \
-  crypto/sha512.cpp \
-  crypto/hmac_sha256.cpp \
-  crypto/hmac_sha512.cpp \
-  crypto/ripemd160.cpp \
   crypto/common.h \
-  crypto/sha256.h \
-  crypto/sha512.h \
+  crypto/hmac_sha256.cpp \
   crypto/hmac_sha256.h \
+  crypto/hmac_sha512.cpp \
   crypto/hmac_sha512.h \
+  crypto/ripemd160.cpp \
+  crypto/ripemd160.h \
+  crypto/sha1.cpp \
   crypto/sha1.h \
-  crypto/ripemd160.h
+  crypto/sha256.cpp \
+  crypto/sha256.h \
+  crypto/sha512.cpp \
+  crypto/sha512.h
 
 # univalue JSON library
 univalue_libbitcoin_univalue_a_SOURCES = \
   univalue/univalue.cpp \
-  univalue/univalue_read.cpp \
-  univalue/univalue_write.cpp \
+  univalue/univalue.h \
   univalue/univalue_escapes.h \
-  univalue/univalue.h
+  univalue/univalue_read.cpp \
+  univalue/univalue_write.cpp
 
 # common: shared between bitcoind, and bitcoin-qt and non-server tools
 libbitcoin_common_a_CPPFLAGS = $(BITCOIN_INCLUDES)
 libbitcoin_common_a_SOURCES = \
-  arith_uint256.cpp \
   amount.cpp \
+  arith_uint256.cpp \
   base58.cpp \
   chainparams.cpp \
   coins.cpp \
   compressor.cpp \
-  primitives/block.cpp \
-  primitives/transaction.cpp \
   core_read.cpp \
   core_write.cpp \
   eccryptoverify.cpp \
@@ -259,14 +257,16 @@ libbitcoin_common_a_SOURCES = \
   key.cpp \
   keystore.cpp \
   netbase.cpp \
+  primitives/block.cpp \
+  primitives/transaction.cpp \
   protocol.cpp \
   pubkey.cpp \
   scheduler.cpp \
   script/interpreter.cpp \
   script/script.cpp \
+  script/script_error.cpp \
   script/sign.cpp \
   script/standard.cpp \
-  script/script_error.cpp \
   $(BITCOIN_CORE_H)
 
 # util: shared between all executables.
diff --git a/src/addrman.h b/src/addrman.h
index b72dda49d1..373b0f39f3 100644
--- a/src/addrman.h
+++ b/src/addrman.h
@@ -110,10 +110,10 @@ public:
  *
  * To that end:
  *  * Addresses are organized into buckets.
- *    * Address that have not yet been tried go into 1024 "new" buckets.
- *      * Based on the address range (/16 for IPv4) of source of the information, 64 buckets are selected at random
+ *    * Addresses that have not yet been tried go into 1024 "new" buckets.
+ *      * Based on the address range (/16 for IPv4) of the source of information, 64 buckets are selected at random.
  *      * The actual bucket is chosen from one of these, based on the range in which the address itself is located.
- *      * One single address can occur in up to 8 different buckets, to increase selection chances for addresses that
+ *      * One single address can occur in up to 8 different buckets to increase selection chances for addresses that
  *        are seen frequently. The chance for increasing this multiplicity decreases exponentially.
  *      * When adding a new address to a full bucket, a randomly chosen entry (with a bias favoring less recently seen
  *        ones) is removed from it first.
@@ -231,7 +231,6 @@ protected:
     void Attempt_(const CService &addr, int64_t nTime);
 
     //! Select an address to connect to.
-    //! nUnkBias determines how much to favor new addresses over tried ones (min=0, max=100)
     CAddrInfo Select_();
 
 #ifdef DEBUG_ADDRMAN
@@ -532,7 +531,6 @@ public:
 
     /**
      * Choose an address to connect to.
-     * nUnkBias determines how much "new" entries are favored over "tried" ones (0-100).
      */
     CAddrInfo Select()
     {
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 556d0aed4d..5f400b265c 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -86,7 +86,7 @@ public:
         vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be")); // Pieter Wuille
         vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me")); // Matt Corallo
         vSeeds.push_back(CDNSSeedData("dashjr.org", "dnsseed.bitcoin.dashjr.org")); // Luke Dashjr
-        vSeeds.push_back(CDNSSeedData("bitcoinstats.com", "seed.bitcoinstats.com")); // Addy Yeow
+        vSeeds.push_back(CDNSSeedData("bitcoinstats.com", "seed.bitcoinstats.com")); // Christian Decker
         vSeeds.push_back(CDNSSeedData("xf2.org", "bitseed.xf2.org")); // Jeff Garzik
         vSeeds.push_back(CDNSSeedData("bitcoin.jonasschnelli.ch", "seed.bitcoin.jonasschnelli.ch")); // Jonas Schnelli
 
diff --git a/src/init.cpp b/src/init.cpp
index 2d75850253..3c3b3fb231 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1335,7 +1335,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
         pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", true));
     } // (!fDisableWallet)
 #else // ENABLE_WALLET
-    LogPrintf("No wallet compiled in!\n");
+    LogPrintf("No wallet support compiled in!\n");
 #endif // !ENABLE_WALLET
     // ********************************************************* Step 9: import blocks
 
diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index ecf8e8bcc6..4315c5ec18 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -170,7 +170,7 @@ Value getrawmempool(const Array& params, bool fHelp)
             "        \"transactionid\",    (string) parent transaction id\n"
             "       ... ]\n"
             "  }, ...\n"
-            "]\n"
+            "}\n"
             "\nExamples\n"
             + HelpExampleCli("getrawmempool", "true")
             + HelpExampleRpc("getrawmempool", "true")
diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp
index 24b865150a..a6a8b9422f 100644
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@@ -16,7 +16,6 @@
 #include "util.h"
 #include "validationinterface.h"
 #ifdef ENABLE_WALLET
-#include "wallet/db.h"
 #include "wallet/wallet.h"
 #endif
 
diff --git a/src/script/script.h b/src/script/script.h
index ed456f5c5a..d5045005be 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -6,6 +6,8 @@
 #ifndef BITCOIN_SCRIPT_SCRIPT_H
 #define BITCOIN_SCRIPT_SCRIPT_H
 
+#include "crypto/common.h"
+
 #include <assert.h>
 #include <climits>
 #include <limits>
@@ -14,7 +16,6 @@
 #include <string.h>
 #include <string>
 #include <vector>
-#include "crypto/common.h"
 
 static const unsigned int MAX_SCRIPT_ELEMENT_SIZE = 520; // bytes
 
diff --git a/src/serialize.h b/src/serialize.h
index 741f78f8b4..53d8af142f 100644
--- a/src/serialize.h
+++ b/src/serialize.h
@@ -6,6 +6,8 @@
 #ifndef BITCOIN_SERIALIZE_H
 #define BITCOIN_SERIALIZE_H
 
+#include "compat/endian.h"
+
 #include <algorithm>
 #include <assert.h>
 #include <ios>
@@ -18,8 +20,6 @@
 #include <utility>
 #include <vector>
 
-#include "compat/endian.h"
-
 class CScript;
 
 static const unsigned int MAX_SIZE = 0x02000000;
diff --git a/src/util.cpp b/src/util.cpp
index da5b259aee..bfb95c9044 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -7,11 +7,6 @@
 #include "config/bitcoin-config.h"
 #endif
 
-#if (defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__))
-#include <pthread.h>
-#include <pthread_np.h>
-#endif
-
 #include "util.h"
 
 #include "chainparamsbase.h"
@@ -23,6 +18,11 @@
 
 #include <stdarg.h>
 
+#if (defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__))
+#include <pthread.h>
+#include <pthread_np.h>
+#endif
+
 #ifndef WIN32
 // for posix_fallocate
 #ifdef __linux__
diff --git a/src/validationinterface.h b/src/validationinterface.h
index b4c93d72ca..2a4c7ecceb 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -28,13 +28,13 @@ void SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL);
 
 class CValidationInterface {
 protected:
-    virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) {};
-    virtual void EraseFromWallet(const uint256 &hash) {};
-    virtual void SetBestChain(const CBlockLocator &locator) {};
-    virtual void UpdatedTransaction(const uint256 &hash) {};
-    virtual void Inventory(const uint256 &hash) {};
-    virtual void ResendWalletTransactions(int64_t nBestBlockTime) {};
-    virtual void BlockChecked(const CBlock&, const CValidationState&) {};
+    virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) {}
+    virtual void EraseFromWallet(const uint256 &hash) {}
+    virtual void SetBestChain(const CBlockLocator &locator) {}
+    virtual void UpdatedTransaction(const uint256 &hash) {}
+    virtual void Inventory(const uint256 &hash) {}
+    virtual void ResendWalletTransactions(int64_t nBestBlockTime) {}
+    virtual void BlockChecked(const CBlock&, const CValidationState&) {}
     friend void ::RegisterValidationInterface(CValidationInterface*);
     friend void ::UnregisterValidationInterface(CValidationInterface*);
     friend void ::UnregisterAllValidationInterfaces();
diff --git a/src/wallet/db.h b/src/wallet/db.h
index 9596723b21..2df6f6e5a9 100644
--- a/src/wallet/db.h
+++ b/src/wallet/db.h
@@ -20,9 +20,6 @@
 
 #include <db_cxx.h>
 
-class CDiskBlockIndex;
-class COutPoint;
-
 extern unsigned int nWalletDBUpdated;
 
 class CDBEnv