readium/readium-sdk — pull request #14 by matwood (2013-08-02 15:37:24+00:00)
Title: Fix off by 1 error on CFI generation.  First element is 2 not zero.

Bug fix for CFI generation for manifest and spine items. According to spec here: http://www.idpf.org/epub/linking/cfi/#sec-path-child-ref

"Each element is assigned an even positive index: the first element is given index 2, the second element index 4, etc."