Data has been separated out from code keeping the API unchanged. Also
added two functions to get and set the data.
This will allow the user to have custom data.
Merge pull request #69 from abhijeetkpawar/develop

Separation of data
Add options for ssn, last four digits and option for no dashes in ssn
Merge pull request #71 from ddunning/develop

 Options for SSN
Bump version number
Fix linting issue with newlines
Introduced a new function - n() which will return an array of n terms.
Improvement in performance of unique()
Minor restructuring of code
Merge pull request #72 from abhijeetkpawar/develop

n() - get n random terms
Minor cleanup/enhancements
Merge pull request #73 from abhijeetkpawar/develop

Minor cleanup/enhancements