OE2.5 Merlin4 For DM 7080 HD​-21.01.2018

merlin4 revision 729:
- Skin:
-- new skin option: gradient colors for pixmaps:
--> <ePixmap position="0,0" zPosition="0" size="1280,720" gradient="black,red,vertical" />
--> gradient -> fromColor, toColor, vertical|horizontal
-- add new option for skinning: rounded Labels
--> <eLabel....roundedlabelColor="#7000ff00" radius="14" padding="5,3".../>
--> roundedlabelColor --> color for rounded rectangle
--> radius --> radius for the edges
--> padding --> text padding
-- add filename attrib for layout to use an external xml-file
-- add new skin-option: layouts