Upgrade Windows build to 64 bit for proper C++11 support.
Set required mingw profile in Windows build env.
Remove dead OpenSSL usage.
Update reproducible build.
Rename lbrycrd binaries.
Add man pages.
Update all build dependencies in reproducible_build and eliminate
usage of lbrycrd_dependencies repo.
Update ICU dependency version in Windows build.
Additional branding/renaming updates.
Temporarily remove code formatting, since it can't work sanely for
this kind of merge.
Temporarily add clean for linux/osx.
Documentation more readable when viewed on Github.
Some extra changes by @laanwj:
- Make README.usage the default README. This is more convenient from a
user perspective. Link to other documentation in this default README
- Add list of popular targets for cross compilation, change default to
Win64 instead of Win32
