Updated ToDo by sobkas (markdown)

ToDo-by-sobkas.md

@@ -4,6 +4,8 @@
 * Learn how to use NewClosure(or someone should write a doc for it)
 * A way to completely disable spotify
 * Do something about having to "start clementine twice" problem
+* A way to set number of podcasts to be downloaded at the same time
+* use PodcastDownloader:: instead of PodcastDownload::
 
 ### Try to squeeze it before next release: ###
 * Use standard/packaged libraries instead of less widely used ones