jquery.wymeditor.js: removed alert for blocked popup dialogs (FF Linux).
jquery.wymeditor.js: removed alert for blocked popup dialogs (FF Linux).

samuelcole/wymeditor,samuelcole/wymeditor,mrlundis/wymeditor-legacy,samuelcole/wymeditor,samuelcole/wymeditor,samuelcole/wymeditor,mrlundis/wymeditor-legacy,mrlundis/wymeditor-legacy,mrlundis/wymeditor-legacy,samuelcole/wymeditor