Fix bug with skeleton deformation
Add polygon struct
Allow to paint non-textured meshes (polygons) via new renderer
Generate mask polygon for skeleton deformation
Apply mask
Fix bugs
Rename spal file filter according to other dialogs
Merge http://github.com/synfig/synfig
Add two dialogs for loading audio and image file form parameter widget
Add image list (*.lst) file support

to Import dialog and Import Image Layer Parameter Panel ->  Filename dialog
Reorder Open and Open history buttons
Code formating.
Rename spal file fileter according to other file chooser dialogs
Select proper dialog according to selected layer.
Add filechooser for render dialog.
Use gtk message dialog