Initial implementation of blender benchmark addon

Just some glue logic to query progress and results from benchmark.

Needed to move files around, so oth standalone and addon are happy.

benchmark/foundation/stats.py

@@ -1,13 +1,13 @@
 import re
 
-from foundation import util
+from . import util
 
 
 class Stats:
     def __init__(self):
         # Pepare some regex for parsing
         self.re_path_tracing = re.compile(
-            ".*Rendered ([0-9]+)/([0-9]+) Tiles" +
+            ".*(Rendered|Path Tracing Tile) ([0-9]+)/([0-9]+)( Tiles)?" +
             "(, Sample ([0-9]+)\/([0-9]+))?$")
         self.re_total_render_time = re.compile(
             ".*Total render time: ([0-9]+(\.[0-9]+)?)")
@@ -35,8 +35,8 @@ class Stats:
         # Current tile progress.
         match = self.re_path_tracing.match(line)
         if match:
-            self.current_tiles = int(match.group(1))
-            self.total_tiles = int(match.group(2))
+            self.current_tiles = int(match.group(2))
+            self.total_tiles = int(match.group(3))
         # Total render time.
         match = self.re_total_render_time.match(line)
         if match: