Use the new name Bitcoin Core Daemon instead of Bitcoin server
Use the new name Bitcoin Core instead of Bitcoin for RPC client
The botcoin-cli name is Bitcoin Core RPC client.
Merge pull request #3801

403f151 The botcoin-cli name is Bitcoin Core RPC client. (paveljanik)
6a337ee Use the new name Bitcoin Core instead of Bitcoin for RPC client (paveljanik)
974a26f Use the new name Bitcoin Core Daemon instead of Bitcoin server (paveljanik)
qt: Use locale-specific number formatting

- Change bitcoinamountfield to use locale-specific number format
- Change bitcoinunits to show and parse locale-specific numbers
- If a language/territory is selected in options, this is set as default
  locale (overrides system locale).

Fixes #3887