Fix IPAddress::V4::Proxy
Add to_string for asio endpoints
Add ostream support for PropertyStream items
Set boolalpha for Journal::ScopedStream
Fix compile error
Improve hasher for IPAddress
Fix warning
Set version to 0.17.0-rc3
Allow two trust lines to be created without reserve check.
Set version to 0.17.0-rc4
doAccountLines cleanup.
Add "account_currencies" command.
Ensure no offers cancel each other out
Fix missing cstdlib
Fix to use IPS from config
Improve MultiSocket::ssl_handle
Beast improvements and vflib compatibility module work

* Add CallQueue vflib compatibility class
* Use run instead of run_one
* Merge BindableServiceQueue into CallQueue
* Take BEAST_VARIADIC_MAX into account
* Fix license headers as suggested by Vinnie
* Remove obsolete comment
* Add ManualServiceQueue
* Add ManualServiceQueue to beast_vflib include
* Move static unit test variables of header only classes to module cpp
* Remove no longer used mutex member
* _VARIADIC_MAX maxes out at 10
* Correctly apply BEAST_VARIADIC_MAX
* Merge BindableServiceQueue into CallQueue
* New GuiServiceQueue and its JUCE dependency
* Fix leftover merge errors
* Fix CallQueue unit test
* Don't use bassert for better CI support
Disable peerfinder hooks
Set version to 0.17.0-rc5
Fix a race condition if PathRequest::doCreate races with the path being processed.