add appearance-id as class to color selector
overwritten _getContextPath
view switching
default design for designimage
added formatPrice method to Price
added appearance and view as defaults to product type image
fixed setting view after setProductType
added support for additional transformation on print areas
added restrictions for print type
added isScaleable isEnlargeable isShrinkable
renamed isScaleable to isScalable
show scale handle only if print type supports scale
added Design Restrictions
added isScalable() to configuration
overwritten isScalable in DesignConfiguration
use isScalable from Configuration to determinate scaleibilty on configuration
added Color support for parse
simplified getClosedAppearance
added toHexString
implemented color() for Appearance