parser doesn't handle suffixes properly when parsed name is in "last_name, first_name" format

[GoogleCodeExporter]

What steps will reproduce the problem?
1. HumanName("John Smith Jr.")
2. HumanName("Smith Jr., John")
3.

What is the expected output? What do you see instead?
<HumanName : [
    Title: '' 
    First: 'John' 
    Middle: '' 
    Last: 'Smith' 
    Suffix: 'Jr.'
]>
<HumanName : [
    Title: '' 
    First: 'John' 
    Middle: '' 
    Last: 'Smith Jr.' 
    Suffix: ''
]>

What version of the product are you using? On what operating system?
0.2.7, Python 2.7, Windows 7

Please provide any additional information below.

Original issue reported on code.google.com by randy.ed...@gmail.com on 11 Mar 2013 at 8:04