so we don't need pyrcc5, which is not deterministic,
and so we don't need the submodule for the icons
based on electrumsv/electrumsv@bf8802c2eaf0bf75565b5423a95bcb85ec7eb781
use common cross-thread HTTP method, which is put in network.py,
since that is where the proxy is. TrustedCoin tested successfully,
but DigitalBitbox can't be tested completely due to #4903
before this commit, digitalbitbox would not use any proxying
we should not raise generic Exception when wanting to communicate with
the user. it makes distinguishing programming errors and messages hard,
as the caller will necessarily need to catch all Exceptions then
SomberNight
benma
Janus