bug #4143 : Now we can use a webdav direct edition from Ms Office to avoid too many locks on attachments
bug #4143 : Fixing name of Main class after package renamming in Online Editor code
bug #4143 :  dding support for empty password making code more robust
bug #4143 : Now the online edition with webdav for ms office is passed before the login/password
bug #4143 : With some navigators (chrome, IE), the Ajax requests are cached and thus the document unlock aren't really done. Yet the fix is to timestamp the request so that no caching is performing by the requests