Fix ASCII entity resolution (fixes #9)

Entity: line 1: parser error : Couldn't find end of Start Tag ref
=epub%20leseprobe&utm_campaign=m%C3%A4dchen%20mit%20den%20engelsh%C3%A4nden"
^

Change-Id: Ic57b654bbfe37bb5ea2d4307e8e8deb83fb1cf22
7 files changed