fixed SMIL epub:type parser, added skippability and escapability support
ifixed SMIL parser
time scrubbing updates
submodule up
submodule ref
submodule ref
Fix a bug with only the first occurence of a given url() reference is replaced when preprocessing style sheet text.
Merge pull request #22 from readium/hotfix/css-url-replacement

Fix a bug with CSS url() replacement
Replace the _packageDomInitializationSubscription array with a standard
jQuery Deferred object.
Rename epub-fetch submodules to better communicate their role and lifecycle.
Merge pull request #25 from readium/feature/epub_fetch-refactoring

Feature/epub fetch refactoring
Merge branch 'develop' into feature/deep_link_cfi_resolve

Conflicts:
	epub-modules/epub-renderer/src/readium-shared-js