[wp-gsoc] [Summer of Code] #327: Convert current WP_Import tasks for statefulness

[Summer of Code]

#327: Convert current WP_Import tasks for statefulness
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 Reporter:  frederick.ding       |       Type:  enhancement
   Status:  new                  |   Priority:  normal
Milestone:  2013 Midterm (Beta)  |  Component:  Migration & Portability
 Keywords:  needs-unit-tests     |
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 Adapt to WP_Importer_Cron; see http://make.wordpress.org/core/2013/07/16
 /migration-update-wxr-importer/ and
 http://gsoc.frederickding.com/development/160.

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Ticket URL: <http://gsoc.trac.wordpress.org/ticket/327>
Summer of Code <http://gsoc.trac.wordpress.org>
My example project