submodule
submodule
Merge remote-tracking branch 'origin/develop' into feature/textWidthMargins
Merge remote-tracking branch 'origin/develop' into feature/textWidthMargins

Conflicts:
	epub-modules/epub-renderer/src/readium-shared-js
Merge pull request #68 from readium/feature/textWidthMargins

getWidthFactor (readium-js)