Indicate version when LTPhoneField was added
Removed Django from test requirements and removed unneeded install command.
Added documentation requirements to please Sphinx.
Fixed a docstring in fr.forms.FRZipCodeField
Adding the Pakistan (PK) flavor code.
Fixed #35: US SSNs starting with 9 should be rejected
Merge pull request #36 from tadeck/35-us-ssn-beginning-with-9

Fixed #35: US SSNs starting with 9 should be rejected