Converted PyStatsLabel to a core instance mode.

--HG--
branch : objp

core/app.py

@@ -24,6 +24,7 @@ from hscommon.util import (delete_if_empty, first, escape, nonone, format_time_d
 from hscommon.trans import tr
 
 from . import directories, results, scanner, export, fs
+from .gui.stats_label import StatsLabel
 
 HAD_FIRST_LAUNCH_PREFERENCE = 'HadFirstLaunch'
 DEBUG_MODE_PREFERENCE = 'DebugMode'
@@ -100,6 +101,7 @@ class DupeGuru(RegistrableApplication, Broadcaster):
             'ignore_hardlink_matches': False,
         }
         self.selected_dupes = []
+        self.stats_label = StatsLabel(None, self)
         # subclasses must create self.result_table
     
     #--- Virtual