refactor and and lookup for vary
Adds vim swap files to ignore
updates instantiate_model to use view_id
Merge branch 'lookup-integration' of github.com:BBC-News/alephant into lookup-integration

* 'lookup-integration' of github.com:BBC-News/alephant:
  updates instantiate_model to use view_id
Fix broken tests
Refactors names of config properties and adds write to dynamo db with alephant-lookup
cleaning up
Refactors a couple of the private definitions to use tap
tests updated
Merge pull request #37 from BBC-News/lookup-integration

Integration the lookup gem