Move watch data into its own package
Move wait into the watch package
Rename ServiceDependency to HealthService
Rename CatalogServicesDependency to CatalogServices
Rename FileDependency to File
Rename KeyPrefixDependency to KeyPrefix
Rename NodesDependency to CatalogNodes
Rename KeyDependency to StoreKey
Rename KeyPrefix to StoreKeyPrefix
Map the TemplateContext values to be semantic with the Dependencies
Rename util to dependency
Merge pull request #137 from hashicorp/sethvargo/packages

Semantically name packages and dependencies