Fixes:
Issue #862 Resizing Transferred Coins Copy Code
Issue #873 Receive index button > 99 newline
Issue #902 In Dark Mode, Activity log difficult to read when surfacing extra details about swaps
Issue #905 Add vout to end of truncated txid in coin entry and activity log.
Issue #910 Display mercury wallet version number
Issue #915 Custom coin size buttons not visible in Dark Mode
Increase coin recovery gap to 250
Clean shutdown of tor processes when the app closes.
Terminate existing mercury wallet tor processes on wallet startup.
Correct an incorrectly displayed warning message stating that a coin received in a swap was previously deposited in the wallet.
Add a popup requesting user confirmation on send or withdraw.