[COOK-1234] add ports and port_range attrs
Fix for COOK-1615

Direction should be a symbol not a string.
release v0.9.0
Merge pull request #4 from gsandie/COOK-1615

Fix for COOK-1615
add name attribute to metadata
release v0.9.2
Merge pull request #2 from turbovote/cook-1234

[COOK-1234] add ports and port_range attrs
release v0.10.0