adding trained model

pix2pix_model/beton_train/checkpoint

+model_checkpoint_path: "model-25300"
+all_model_checkpoint_paths: "model-25300"

pix2pix_model/beton_train/options.json

+{
+    "aspect_ratio": 1.0,
+    "batch_size": 1,
+    "beta1": 0.5,
+    "checkpoint": null,
+    "display_freq": 0,
+    "flip": true,
+    "gan_weight": 1.0,
+    "input_dir": "beton-combined/train",
+    "l1_weight": 100.0,
+    "lab_colorization": false,
+    "lr": 0.0002,
+    "max_epochs": 100,
+    "max_steps": null,
+    "mode": "train",
+    "ndf": 64,
+    "ngf": 64,
+    "output_dir": "beton_train",
+    "output_filetype": "png",
+    "progress_freq": 50,
+    "save_freq": 5000,
+    "scale_size": 286,
+    "seed": 81785957,
+    "separable_conv": false,
+    "summary_freq": 100,
+    "trace_freq": 0,
+    "which_direction": "BtoA"
+}
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