Who put that there?
Add missing FindNode prototype to net.h

Also make the argument a const std::string & instead of pass-by-value.
Add comment about never updating nTimeOffset past 199 samples

Refer to issue #4521 for details.

Conflicts:
	src/timedata.cpp
Avoid querying DNS seeds, if we have open connections.

The goal is to increase independence and privacy.

Conflicts:
	src/init.cpp
qt: Remove an obscure option no-one cares about

Remove the "Display addresses" setting checkbox. It doesn't do what
the tooltip says, and seems kind of pointless in any case.

Fixes #4580.

Conflicts:
	src/qt/forms/optionsdialog.ui
add coinage-based coin selection

Conflicts:
	src/wallet.cpp
	src/wallet.h
Replace the temporary file hack currently used to change Bitcoin-Qt's dock icon (OS X) with a buffer-based solution.
fix staking icon sometimes shows 0 weight
get rid of strlcpy.h

Don't use hand-rolled string manipulation routine with a fixed
buffer in the bitcoin core, instead make use of c++ strings and boost.
(finally) Remove IRC Seed support now that lfnet is down.

Conflicts:
	src/init.cpp
	src/irc.cpp
	src/makefile.mingw