NormalizationTest.txt
Submitted by Behdad Esfahbod
Link to original bug (#655017)
Description
There's an extensive normalization test data file at:
http://www.unicode.org/Public/6.0.0/ucd/NormalizationTest.txt
We should write a test to consume that. The file is huge, so we cannot include it in entirety, but we can copy the more interesting parts of it in-tree.