Mouse cursor hiding implemented for comics view, Tab focus fixed

TODO

@@ -2,7 +2,7 @@ TODO
     Options:
         Automatic library management
             ✓ Recursive file addition
-            Auto deletion
+            ✓ Auto deletion
             Add only one file type if multiple are present
         ✓ Remember files
         ✓ Check files (hashes) upon restart
@@ -17,8 +17,8 @@ TODO
         ✓ Shift focus to the tab that has the book open
         ✓ Tie file deletion and tab closing to model updates
         ✓ Create separate thread for parser - Show progress in main window
+        ✓ Memory management
         ? Create emblem per filetype
-        Memory management
         Table view
         Ignore a / the / numbers for sorting purposes
         Put the path in the scope of the search