fixes #18266, typo in dojox/layout/ContentPane tearDown
fixed #17717, typoed path for dojox/form/Uploader php example

Squashed commit of the following:

commit 5b4797af930fea9fc59bb716e4f262c3fd6f1970
Author: Dylan Schiemann <dylan@dojotoolkit.org>
Date:   Wed Oct 1 14:50:49 2014 -0700

    refs #17717, fix typoed path for UploadFile.php example/test
fixes #18293, resolves IE bug with dojox/form/BusyButton
fixes #17251, resolves dojox/dtl bug with looping over key/value pairs
fixes #17860, dojox.mdnd.* and dojox.layout.GridContainerLite does not work when there is more than one dojo instance
fixes #18295, dojox/form/fileInputAuto needs to specify post
fixes #18294, fix permissions and strip away copyrighted ICC profiles