global refactoring and fixes,

removed support of extracted(aligned) PNG faces. Use old builds to convert from PNG to JPG.

fanseg model file in facelib/ is renamed

core/leras/initializers/__init__.py

@@ -0,0 +1,20 @@
+import numpy as np
+from tensorflow.python.ops import init_ops
+
+from core.leras import nn
+
+tf = nn.tf
+
+from .CA import CAInitializerSubprocessor
+
+class initializers():
+    class ca (init_ops.Initializer):
+        def __call__(self, shape, dtype=None, partition_info=None):
+            return tf.zeros( shape, dtype=dtype, name="_cai_")
+
+        @staticmethod
+        def generate_batch( data_list, eps_std=0.05 ):
+            # list of (shape, np.dtype)
+            return CAInitializerSubprocessor (data_list).run()
+
+nn.initializers = initializers