merge master into trust-individuals

New dialogs for Verification depending on whether the pre-Trusted keys passed verification or not.

Presents the same check_sigs loop as before if they want extra verification or do not have 3 good sigs.

Plan to make it an overall loop checking verify.py each time and passing a higher threshold if the user goes above and beyond the default 3.

We can get rid of most code verifying, downloading and have a much better code footprint outsourcing it to the python script in bitcoin-core.

needed the 3rd field not the 4th since we cd'd into bitcoin-core earlier.

…cation to an --info box.

…o default datadir.

…nt what gpg is doing, move slow gpg --refresh out of first runs, add interpreter for python script, move prune calc to just-in-time.

…ds, add Verify download signatures terminal title, remove reference to .tar.gz file, Extra>More Verication, Download>

…riables

…ed for 2 weeks. Don't install-core if b <arg>, just update Bails, environment var for bails VERSION, run bitcoin-qt in background so qt-wrapper can close

…s-wallet