* png2swf: Fixed alpha conversion (removed definejpeg3 workaround)
* swfc: added buttons, edittext fields
* rfxswf: fixed font advance parameters (editboxes with custom font now work)
+ * swfextract: Is able to extract alpha channels out of DEFINEBITS2 now.
+ * pdf2swf: Made MingW compatible. There's now a Win32 version.