fbnas d2go initial integration for sampling-based search

Summary: Add FBNAS toolkit for HPO in D2 (https://github.com/facebookresearch/d2go/commit/adf223bdac5b534514a8ba80f6bd61fc9dd8b464)Go

Reviewed By: newstzpz

Differential Revision: D28672821

fbshipit-source-id: 6a378af2bb43ef6cb556d4158fd1b0d3e363e956

tests/misc/test_config.py

@@ -28,7 +28,10 @@ class TestConfig(unittest.TestCase):
 
         for location in ["detectron2", "detectron2go"]:
             root_dir = os.path.abspath(reroute_config_path(f"{location}://."))
-            files = glob.glob(os.path.join(root_dir, "**/*.yaml"), recursive=True)
+            files = glob.glob(
+                os.path.join(root_dir, "**/*.yaml"),
+                recursive=True)
+            files = [f for f in files if "fbnas" not in f]
             self.assertGreater(len(files), 0)
             for fn in sorted(files):
                 logger.info("Loading {}...".format(fn))