Implement new "User()" class for reports to indicate progress and prompt the user. This allows the removal of from "gui.utils import ProgressMeter" from reports so that they don't depend on gui.

svn: r18378

src/gen/plug/report/_reportbase.py

@@ -35,7 +35,7 @@ class Report(object):
     sub-classed to create a functional report generator.
     """
 
-    def __init__(self, database, options_class):
+    def __init__(self, database, options_class, user):
         self.database = database
         self.options_class = options_class