Eea.epub

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* Bug fix: fixed markup of HISTORY.txt file
[ciobabog refs 5231]
* Change: Change code in eea.epub to fix translation problem
[prospchr refs 5159]

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* Feature: import epubs that are not created by Adobe Indesign which have the
images and the html pages in separate folder like those created by Sigil
[ichimdav 5054]

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* no changes

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* Bug fix: Added dependencies to setup.py
[voineali]

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* Bug fix: proper parsing of html entities by using an html parser instead of
an xml one
[ichimdav 4523]
* Bug fix: cleaned spaces defined as &nbsp that can't be read as xml
[ichimdav 4271]
* Cleanup: fixed all pylint, pyflakes violations
[voineali 4121]
* Feature: added upgrade steps
[voineali 4392]
* Feature: Plone 4.0.4 compatible release
[tiberich 4121]

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* Bug fix: clean epub import to prevent navigation portlet from miss-behaving
[ichimdav 4242]
* Bug fix: fixes 4242 Removed / clean up, the portlet epub and toc,
we can use standard plone nav
[demarant]
* Feature: force documents/chapters not to be renamed after title change
[demarant]