added missing Rangy JS scripts to reader.html (for Media Overlays CFI character ranges)
added missing Rangy JS scripts to reader.html (for Media Overlays CFI character ranges)

JoMedia/SDKLauncher-iOS,readium/SDKLauncher-iOS,readium/SDKLauncher-iOS,JoMedia/SDKLauncher-iOS,redlasha/SDKLauncher-iOS,msintov/SDKLauncher-iOS,redlasha/SDKLauncher-iOS,JoMedia/SDKLauncher-iOS,redlasha/SDKLauncher-iOS,msintov/SDKLauncher-iOS,readium/SDKLauncher-iOS,msintov/SDKLauncher-iOS