master
docker-bridge.ps1: update AppVeyor CI external IP detection endpoint
badwords: add checker script, fix issues found
tidy-up: miscellaneous
src: add Unicode, long-filename, and secure `fopen()` support (Windows)
src: add `SSH2_SAFEFREE()` macro and use it
scripts: minor fixes and improvements
tidy-up: rename `ci` directory to `scripts`
scripts: move `maketgz`, `git2news.pl` from root to scripts directory
tests: upload host pubkeys to repo