Merge pull request #167 from RudolfVonKrugstein/master

bug fix on size of image drawn in Img skin when image is scaled
Added: ability to specify transition easing (for ViewStacks etc)
Merge pull request #168 from ProPuke/master

Added: ability to specify transition easing (for ViewStacks etc)
Fixed: defaults did not work for runtime xml

RTXml read the defaults attribute wrong (as a direct value rather than
as a haxe string expression)
Merge pull request #169 from ProPuke/master

Fixed: defaults did not work for runtime xml