added list/get received by address/ account tests

fixed some annotations and cleaned a bit

received by tests

d
Fixes error
Enable paranoid corruption checks in LevelDB >= 1.16
Implement SI-style (thin space) thoudands separator
Remove double-dash parameters from mapArgs

Should be merged after pull request #4281
("Add `-version` option to get just the version #4281"),
because is changed "--help" to "-help".

Checked that grep of 'mapArgs.count("--' returned only
three places that are fixed by pull request #4281.
Move checkpoint based heuristic checks to AcceptBlockHeader
Ping automatically every 2 minutes (unconditionally)

... instead of after 30 minutes of no sending, for latency measurement
and keep-alive. Also, disconnect if no reply arrives within 20 minutes,
instead of 90 of inactivity (for peers supporting the 'pong' message).
rework help messages for fee-related options

- mention the units and show the default for -paytxfee
Add `-version` option to get just the version

Adds a `-version` or `--version` option to print just the version
of the program for bitcoind, bitcoin-cli and bitcoin-qt.

Also make it that `-help` can be used to display the help (as well as
existing `--help`). Up to now, `-help` was the only option that didn't
work with either one or two dashes.
util: Add function FormatParagraph to format paragraph to fixed-width

This is to be used for the `-version` and `-help` messages.
Add testnet DNS seed of Alex Kotenko.
base58: add paranoid return value checks
Merge pull request #4330

c30329a Add testnet DNS seed of Alex Kotenko. (Andreas Schildbach)
Merge pull request #2784

f1920e8 Ping automatically every 2 minutes (unconditionally) (Pieter Wuille)
add NetworkIDString() to chainparams

- returns the BIP70 network string
- use that new function in the core and GUI code and remove unused code
  and functions
Remove -beta suffix

It conflicts with our normal naming of releases/builds. Fixes #4221.
Ignore too-long redeemScripts while loading wallet

This avoids that long redeemScripts that were grandfathered in
prevent the wallet from loading.

Fixes #4313.
Add 'about' information to `-version` output

Adds a copyright and attribution message to the `-version` output
(the same as shown in the About dialog in the GUI).

Move the message to a function LicenseInfo in init.cpp.
qt: Unify AboutDialog and HelpMessageDialog

They share so much code and functionality that they may as well
be one class.
Merge pull request #4281

5c97aae qt: Unify AboutDialog and HelpMessageDialog (Wladimir J. van der Laan)
45615af Add 'about' information to `-version` output (Wladimir J. van der Laan)
97789d3 util: Add function FormatParagraph to format paragraph to fixed-width (Wladimir J. van der Laan)
96b733e Add `-version` option to get just the version (Wladimir J. van der Laan)