Merge changes I6d68fe18,Ieabe9819,I7eeea6c2,Ib5e5d6ac,I96dc2387, ... into tizen

* changes:
  svg_loader: fixing name
  examples: fixing the crash for disabled loaders
  examples: keep aspect ratio of svg images.
  paint: fastTrack should return false for the skew transformations
  common Util: Move to before decimal part calculation
  common Util: Skip if there is a space after the dot
  svg_loader: Change SVG viewbox variable type from int to float
  test picture: add picture mesh api unit test