[GTK3] Application tiles on home screen show weird code instead of category/subcategory

Thanks Matthew. I've set this as In Progress since it's not in trunk yet. I've also reported bug 831024 on adding the proper categories and subcategories.

This bug was fixed in the package software-center - 4.1.18

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software-center (4.1.18) oneiric; urgency=low

  [ Michael Vogt ]
  * lp:~alexeftimie/software-center/packagekit-backend:
    - add packagekit backend, thanks Alex Eftimie
    - this allows using "software-center-gtk3 --packagekit-backend"
  * softwarecenter/ui/gtk3/panes/viewswitcher.py:
    - pygi compat fix, Gtk.CheckMenuItem() != Gtk.CheckMenuItem.new()
  * lp:~mvo/software-center/license-key-infrastructure:
    - allow adding license keys during a purchase
  * utils/submit_review_gtk3.py:
    - gtk3 fixes
  * softwarecenter/ui/gtk3/widgets/stars.py:
    - add get_rating() to make the submit_review_gtk3.py work
  * softwarecenter/ui/gtk3/widgets/buttons.py:
    - show correct price in the FeaturedTile (if there is one)
  * softwarecenter/ui/gtk3/widgets/reviews.py:
    - make the reviews UI more network change aware
  * softwarecenter/db/pkginfo_impl/aptcache.py:
    - fix file monitor const issues with gio vs Gio
  * utils/piston-helpers/piston_get_reviews_helper.py:
    - fix offline reviews
  * fix "What's New" category sorting (LP: #830188)
  * add new sort "By Newest First" combobox
  * hide sort combobox for if the category has a forced sort mode
    (like whats new) LP: #830234

  [ Alex Eftimie ]
  * lp:~alexeftimie/software-center/backend-refactor
    - fixes in the abstract channels backend

  [ Matthew McGowan ]
  * lp:~mmcg069/software-center/small-fixes:
    - theming improvements
    - fix up installedpane search to include uncategorised items as well
    - fix up the show-hide technical items in the installedpane
    - fix the description resizing, prevent wierd spazzing
  * lp:~mmcg069/software-center/Bug828223:
    - make feature tiles update the installed state overlay upon
      appropriate aptdaemon transactions
    - add installed ticks to the lobby and subcat tiles (Bug #828223)
  * lp:~mmcg069/software-center/Bug830691:
    - improve visual connection in the details (Bug #830691)
  *lp:~mmcg069/software-center/details-tweaks
   - add the ratings count to the bottom of the stars in the
     detailsview header
  * lp:~mmcg069/software-center/Bug830218
    - remove category as per Bug LP: #830218
  * lp:~mmcg069/software-center/itemview-work:
    - make review list look like mockup

  [ Aaron Peachey ]
  * softwarecenter/ui/gtk3/views/catview_gtk.py:
    - remove 'More' button from sub-category top rated sections
    - increase number of apps in top-rated feature frames from 8 to 12
    - add sub category name into frame header for subcategory toprated
     (LP: #830272)
  * softwarecenter/ui/gtk3/views/catview_gtk.py:
    - provide standard method for adding tiles to Flowable grid to
      simplify repeated append code (and DRY)
  * lp:~aaronp/software-center/gtk3-bugs:
    - fix size request, make nr-reviews in the featured buttons
      consistent with the applist

  [ Kiwinote ]
  * data/ui/gtk3/SoftwareCenter.ui,
    softwarecenter/ui/gtk3/app.py:
    - set back/forward menuitems sensitive at the correct times (LP: #830194)
  * softwarecenter/backend/aptchannels.py,
    softwarecenter/backend/channel.py:
    - don't include an 'all availab...