Updated TODO file to reflect last changes

TODO.md

@@ -23,26 +23,14 @@ operations (CreateDir, RemoveDir, GetValue, GetSetValue, FindGetSetValue).
 
 ## Check cgroup
 
-The name of the cgroup should be check to ensure that the user is not trying to
-change the root cgroup, or the cgroup cuttr is running in.
-
-## Argument parser
-
-Parses command line arguments to have more flexibility.
-For instance, could add options to control verbosity, to print to a log file,
-and control what should be returned by the application: it will return a json
-object for the NRM to parse, but what information should be included?
+The name of the cgroup should be checked to ensure that the user is not trying
+to change the root cgroup, or the cgroup cuttr is running in.
 
 ## Configuration file
 
 At first glance, should control the same parameters as the argument parser,
 but could be useful to have custom "default" values.
 
-## Data output
-
-Prints data to a stream (or file descriptor) as a JSON object.
-Each "Get" is a separate object.
-
 ## Randomized slice names
 
 Picks a random ASCII name for a slice. Would be useful for the spawn