Awful image quality in image scaling

[logvice]

Just like how firefox had terrible image scaling, so does midori
https://bugzilla.mozilla.org/show_bug.cgi?id=486918
https://bug486918.bugzilla.mozilla.org/attachment.cgi?id=428179

This can be fixed by switching to lanczos (which chrome and firefox use) from linear interpolation which is what midori seems to use

Command line midori
Midori 0.4.3
WebKitGTK+ 1.7.5 (1.10.0)
GTK+ 2.24.10 (2.24.13)
Glib 2.31.16 (2.34.1)
libsoup 2.37.5.1
cairo 1.10.2 (1.12.2)
libnotify 0.7.4
libunique 1.1.6
libhildon No
Platform X11; Linux x86_64
Identification Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-au) AppleWebKit/535+ (KHTML, like Gecko) Version/5.0 Safari/535.20+ Midori/0.4
Video Formats H264: true Ogg Theora: true WebM: true