* Other observed bugs & failures:

http://parsoid.wmflabs.org/en/Pi gives:

TypeError: Cannot assign to read only property 'ksrc' of #<KV>
    at AttributeExpander._returnAttributes (/home/cananian/Projects/OLPC/Narrative/mediawiki/Parsoid/js/lib/ext.core.AttributeExpander.js:71:20)
    at AttributeTransformManager.process (/home/cananian/Projects/OLPC/Narrative/mediawiki/Parsoid/js/lib/mediawiki.TokenTransformManager.js:1017:8)
    at AttributeExpander.onToken (/home/cananian/Projects/OLPC/Narrative/mediawiki/Parsoid/js/lib/ext.core.AttributeExpander.js:46:7)
    at AsyncTokenTransformManager.transformTokens (/home/cananian/Projects/OLPC/Narrative/mediawiki/Parsoid/js/lib/mediawiki.TokenTransformManager.js:568:17)
    at AsyncTokenTransformManager.onChunk (/home/cananian/Projects/OLPC/Narrative/mediawiki/Parsoid/js/lib/mediawiki.TokenTransformManager.js:356:17)
    at SyncTokenTransformManager.EventEmitter.emit (events.js:96:17)
    at SyncTokenTransformManager.onChunk (/home/cananian/Projects/OLPC/Narrative/mediawiki/Parsoid/js/lib/mediawiki.TokenTransformManager.js:904:7)
    at PegTokenizer.EventEmitter.emit (events.js:96:17)
    at PegTokenizer.process (/home/cananian/Projects/OLPC/Narrative/mediawiki/Parsoid/js/lib/mediawiki.tokenizer.peg.js:88:11)
    at ParserPipeline.process (/home/cananian/Projects/OLPC/Narrative/mediawiki/Parsoid/js/lib/mediawiki.parser.js:360:21)