Gets or sets a caption of the Paste context menu item.
$au.uploader({ contextMenu: { //...other params... pasteText: "Paste", //...other params... } })
Type: String
The caption of the Paste context menu item.
Default value is "Paste".
This menu item pastes an image (not a file) from a clipboard to the upload pane.
This property is necessary for localization of Image Uploader.