KCFinder integration (#667)
updated 'if' statements because of 'false positives' (!undefined is true)
Temporary add KCFinder (with my laraveladministrator.php integration file that is not yet included in the official project)
Merge branch 'dev' at 4.14.2 into kcfinder
Oops, that's not PHP..
Merge commit '859aa9c1140b586f7625705a0eee24c34aa90fb8'