Urgency

- Urgency recalc was not properly set with the task was modified.
- Corrected urgency formatting.
- Cleaned up some code in A3 and E9.

src/A3.cpp

@@ -780,7 +780,6 @@ const A3 A3::tokenize (const A3& input) const
         }
       }
 
-      // TODO This may be redundant.
       else if (n.getNumber (d))
       {
         output.push_back (Arg (format (d), "num"));