Fix: Potential remote crash when receiving UDP data (DC++)
Fix: MiniUPnPc multicast TTL argument (DC++)
Added: Ability to reset public hublist addresses from settings (DC++)
Removed: Option to use Coral CDN, which became defunct (DC++)
Change: Default hublist addresses updated
Change: OpenSSL upgrade to version 1.1.1a
Change: Updated to minupnpc 1.2
Change: Updated to a more recent version of WTL and boost libraries
Change: Updated compiler to MSVC 2017 (including redistributable)
Change: Other minor miscelaneous changes