Escape to HTML-entities when assigning text to innerHTML.
Remove original zepto (only keep minified).
Replace modulair zepto with the standard version.
Update harness-options.
Replace Erik Void's toolbarbutton with Rob Wu's toolbarwidget (which bumps the minimal Firefox version to 31).
Removed listen.js/unload+.js.
Remove unused files (these are generated by the sdk, so will still exist in the final xpi)
Remove unused files.
Update patch to include em:name in the install.rdf (fixes install on Firefox for Windows)
Version bump (1.5.2) + xpi