#7 created directives folder and separate tabs module
#7 fixed module names and moved tabs_spec into directives folder
#7 factored out TabsController
#7 added tests for TabsController
#7 split tabs commponent up into distinct files and split out tests
#7 removed scripts/directives folder
Merge pull request #10 from jbrunton/dev-7-refactor-tabs

Merge dev-7-refactor-tabs