Adds 'phone' and 'vat_number' to list of form-tokenizable fields
Adds 'phone' and 'vat_number' to list of form-tokenizable fields

Fixes #119

Signed-off-by: Christopher Rogers <551f4eee005e3e519560e2feb8988249d292c73e@gmail.com>

recurly/recurly-js,recurly/recurly-js,recurly/recurly-js