Description of the import of libraries associated with the Atto editor. 1) Rangy (version 1.2.3) * Download the latest stable release; * Copy the content of the 'currentrelease/uncompressed' folder into yui/src/rangy/js * Run shifter against yui/src/rangy Notes: * We have patched 1.2.3 with a backport fix from the next release of Rangy which addresses an incompatibility between Rangy and HTML5Shiv which is used in the bootstrapclean theme. See MDL-44798 for further information.