Edits to README
Renamed 'find' -> 'access' and 'init' -> 'lazily_embed'
Now lazily calling JSON.parse
Added support for transformations
Renamed 'then' to 'finally'
Added support for 'as' option
Added DSL Options section to the README
Changed merge! to merge for default options.
Lazily Raises AttributeNotFoundError for defined attributes not included in json
Adding Travis Build
Adding build icon for README