Updated production assets

public/css/build/AdminLTE.css

public/css/build/app.css

public/css/build/overrides.css

public/css/dist/all.css

public/css/dist/bootstrap-table.css

public/css/dist/signature-pad.min.css

public/css/dist/skins/skin-black-dark.css

public/css/dist/skins/skin-black-dark.min.css

public/css/dist/skins/skin-black.css

public/css/dist/skins/skin-black.min.css

public/css/dist/skins/skin-blue-dark.css

public/css/dist/skins/skin-blue-dark.min.css

public/css/dist/skins/skin-blue.css

public/css/dist/skins/skin-blue.min.css

public/css/dist/skins/skin-contrast.css

public/css/dist/skins/skin-contrast.min.css

public/css/dist/skins/skin-green-dark.css

public/css/dist/skins/skin-green-dark.min.css

public/css/dist/skins/skin-green.css

public/css/dist/skins/skin-green.min.css