mathJAX and epubReadingSystem early DOM injection by intercepting HTTP request
Merge branch 'develop' into feature/htmlInject
merge latest from develop
Merge branch 'develop' into feature/htmlInject
submodule
removed obsolete "basic" iframe loader override (now default in readium-shared-js)
code cleanup, reorganisation of JS injected code
Merge branch 'develop' into feature/htmlInject

Conflicts:
	LauncherOSX/PackageResourceServer.mm
added XHTML mimetype (as well as JS and CSS content types, whilst I was at it) in order for MathJax to function correctly
follow-up to #10 removed unnecessary reader.html string-parsing (no preprocessing is needed)
Merge branch 'develop' into feature/htmlInject
Merge pull request #14 from readium/feature/htmlInject

OSX-specific "iframe loader" HTML pre-processor (epubReadingSystem injection + MathJax bootstrapper)