Use Make’s short `-j` option

Some versions of `make` don’t accept the long `—jobs` version.
Add FreeBSD 10 to the .kitchen.yml platforms
Use Chef 11.16.2 for the new FreeBSD package provider
Expat package name has changed on FreeBSD 10
FreeBSD deprecates GCC in favor of Clang
Simplify `.kitchen.local.example.yml`