[dw-free] NNWM styles need screenshots

[kareila]

[commit: http://hg.dwscoalition.org/dw-free/rev/bc7961b7a119]

http://bugs.dwscoalition.org/show_bug.cgi?id=2125

Preview images for NNWM09 styles for the following layouts: Tabula Rasa,
Modish, and Negatives.

Patch by ninetydegrees.

Files modified:

• htdocs/img/customize/previews/core2base/nnwm2009.png
• htdocs/img/customize/previews/modish/nnwm2009.png
• htdocs/img/customize/previews/negatives/nnwm2009.png

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diff -r d29c6980a16b -r bc7961b7a119 htdocs/img/customize/previews/core2base/nnwm2009.png
Binary file htdocs/img/customize/previews/core2base/nnwm2009.png has changed
diff -r d29c6980a16b -r bc7961b7a119 htdocs/img/customize/previews/modish/nnwm2009.png
Binary file htdocs/img/customize/previews/modish/nnwm2009.png has changed
diff -r d29c6980a16b -r bc7961b7a119 htdocs/img/customize/previews/negatives/nnwm2009.png
Binary file htdocs/img/customize/previews/negatives/nnwm2009.png has changed
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