Completely replaced command-based snippets with a new, easier to read/maintain syntax. Also added a python script to make it easier to migrate.

snippets/_.snippets

@@ -0,0 +1,7 @@
+# Global snippets
+
+# (c) holds no legal value ;)
+snippet c)
+	`&enc[:2] == "utf" ? "©" : "(c)"` Copyright `strftime("%Y")` ${1:`g:snips_author`}. All Rights Reserved.${2}
+snippet date
+	`strftime("%Y-%m-%d")`