Merge pull request #21 from bdolor/epub3

handing back more functions to the parent class
Merge pull request #22 from bdolor/epub3

modified images directory to assets, handed back more functions to paren...
Merge pull request #23 from bdolor/epub3

allowing uploads of mimetypes for audio/video
Merge pull request #24 from bdolor/epub3

fixing careless mistake, or why writing code while at a conference is a bad idea.
Merge pull request #25 from bdolor/epub3

Epub3
Merge pull request #26 from bdolor/epub3

trimming code, verifying media, amalgamation of assets
Merge pull request #27 from bdolor/epub3

fixing copy/paste laziness
Merge pull request #28 from bdolor/epub3

trimming code
Merge pull request #29 from bdolor/epub3

re-introducing ncx for backwards compatibility
Merge pull request #30 from bdolor/epub3

adding toc template, undoing xhtml template changes
Merge pull request #31 from bdolor/epub3

adding toc template file
Merge pull request #32 from bdolor/epub3

updating htmLawed to 1.2.beta.4
Merge pull request #33 from bdolor/epub3

appending css to export file, targeting html5 elements
Merge pull request #34 from bdolor/epub3

support only woff and otf fonts
Merge pull request #36 from bdolor/epub3

Epub3 icon functionality
Merge pull request #37 from bdolor/epub3

Epub3 icons updated, sync branches
Merge pull request #42 from bdolor/epub3

merging this branch with pressbooks/pressbooks dev branch
MathML export support

These are the changes to support MathML being exported into an EPUB3
file. The 'Mathjax-latex' plugin for Wordpress is assumed, along with
the 'Preserved HTML Editor Markup' plugin to prevent Wordpress from
mangling code.
fixing pattern for preg match all