Removed legacy components

• [black] everything
• Renamed bob.bio.base_legacy to this bob.bio.base
• pinned tensorflow as a Linux dependency

conda/meta.yaml

@@ -38,7 +38,7 @@ requirements:
     - docopt {{ docopt }}
     - matplotlib {{ matplotlib }}
     - h5py {{ h5py }}
-    - tensorflow {{ tensorflow }}
+    - tensorflow {{ tensorflow }}  # [linux]
     - pytorch {{ pytorch }}  # [linux]
     - torchvision {{ torchvision }}  # [linux]
   run:
@@ -48,7 +48,7 @@ requirements:
     - {{ pin_compatible('docopt') }}
     - {{ pin_compatible('matplotlib') }}
     - {{ pin_compatible('h5py') }}
-    - {{ pin_compatible('tensorflow') }}    
+    - {{ pin_compatible('tensorflow') }}  # [linux]    
     - {{ pin_compatible('pytorch') }}  # [linux]
     - {{ pin_compatible('torchvision') }}  # [linux]