CHEF-4141 - Initial Freebsd support for omnibus

* Include a freebsd platform recipe
* Set sudoers_file based on platform_family
[CHEF-4141] add freebsd to metadata
[CHEF-4141] make `gmake` look like `make`
[CHEF-4141] ensure `/usr/local/bin` comes first in PATH
Merge branch 'CHEF-4141'
[CHEF-2576] add support for SmartOS
Merge branch 'CHEF-2576'
release v1.0.2