* Travis-CI now automatically compiles GoRTR for Linux, Mac OS and Windows
* Version number inserted at build time based on tag
* Packages deb/rpm
* Publishes into GitHub Releases
When receiving SIGHUP, trigger a refresh of the cache. This is useful
when we need an immediate update of the cache without having a very
low refresh interval.
* Add SSH support in library.
* GoRTR and RTRdump to use SSH with user/password or without auth
* Updated README with simple compatilibty matrix,
SSH configuration, Cisco configuration.
ASNs are 32-bit unsigned integers. However, `strconv.Atoi` will return
32-bit or 64-bit signed integers depending on the platform. It's best to
use `ParseUint` directly.