* partial tun code refactor
* take out the trash
* move vpn platform code into llarp/vpn/platform.cpp
* fix hive build
* fix win32
* fix memory leak on win32
* reduce cpu use
* make macos compile
* win32 patches:
* use wepoll for zmq
* use all cores on windows iocp read loop
* fix zmq patch for windows
* clean up cmake for win32
* add uninstall before reinstall option to win32 installer
* more ipv6 stuff
* make it compile
* fix up route poker
* remove an unneeded code block in macos wtf
* always use call to system
* fix route poker behavior on macos
* disable ipv6 on windows for now
* cpu perf improvement:
* colease calls to Router::PumpLL to 1 per event loop wakeup
* set up THEN add addresses
* emulate proactor event loop on win32
* remove excessively verbose error message
* fix issue #1499
* exclude uv_poll from win32 so that it can start up
* update logtag to include directory
* create minidump on windows if there was a crash
* make windows happy
* use dmp suffix on minidump files
* typo fix
* address feedback from jason
* use PROJECT_SOURCE_DIR instead of CMAKE_SOURCE_DIR
* quote $@ in apply-patches in case path has spaces in it
* address feedback from tom
* remove llarp/ev/pipe
* add comments for clairification
* make event loop queue size constant named
