Revamped Interface
Now there is a dropdown menu and the add item and remove item buttons are at the top.  You can also increase the vertical size yourself to make the application show more to-do items.  Still many more features to add, but I think we now have an interface that we'll keep.
Merge pull request #1 from four04/master

[DISCUSS_BEFORE_MERGE] Adds a .desktop file
Accidentally deleted incorrect line
I got rid of a line that helped make the interface of editing preferences look nicer.
Merge branch 'master' of github.com:Sammidysam/ProjectTo-Do
Accidentally deleted a line, and then forgot to pull before doing so.