Update TODO list

Some items have been accomplished, while others are obsolete.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

TODO

@@ -57,9 +57,6 @@ Future work:
 		script, a cron job, and maybe a "mirror this track" option in
 		the library?  Perhaps create a mirror group?
 
-	- Extra testing ideas:
-		- Create a default main() that deletes data directory
-
 	- Preferences:
 		- Set default sort
 		- Save window size
@@ -74,28 +71,13 @@ Future work:
 		Calculate value after first playback?
 		Store in library :: Track structure
 
-	- Playqueue and database inherit from common class
 	- "About" dialog
 	- Investigate "Bulk insert" callbacks for performance
-	- Jenkins
-		- Run tests
-		- Show gcov graph
-		- Run cppcheck
-	- Read tags with gstreamer?
-	- Move search functions from filter to index code
-		- Move tag index into tagdb
-		- Rename filter.cpp -> text.cpp (or something to reflect
-		  that it is used for text processing)
-	- Make DatabaseEntry::primary_key() private (only used by Database)
 	- "On demand" databases that load the first time they are accessed?
 	- Queues have their own indexes?
-	- Remove glib specifc code from core/
-	- Virtual file system
-	  - Fake filesystem access for testing
 	- Ports:
 		- OSX
 		- Windows
 		- Android
 	- Command line tools for web interface development?
-	- Broken track detection
 	- QueueModel should be a QNotifier