16. The system according to claim 15 , wherein the web-based extensible markup language editor receives modification of the source content from at least one of a plurality of client nodes via the web-based interface, wherein the web-based extensible markup language editor is associated with the web-based interface.
17. The system according to claim 16 , wherein the review module saves the modification of the source content of the document as tentative changes until the review module receives permission to incorporate the modification from at least one of the plurality of client nodes, the tentative changes being visually distinctive from the source content.