fixing bug on renaming folder (issue #259)
replacing getScript() jquery method by loadJS() method - closing #261
replacing getScript() jquery method by loadJS() method - closing #261
replace mktime by time to prevent PHP error when E_STRICT is set
removing useless instructions
correct bug on adding a file with no extension. Set-up in config.js file
(see issue #265)
Merge no file extension bug fix from upstream