Add Diffusers model for SD 1.5.

This is a direct conversion from the full.ckpt. The config_sd15.json would normally conflict with config.json. Not sure how to keep both versions inside the same model. Talking with some folks at HF about it.

config_sd15.json

@@ -0,0 +1,42 @@
+{
+  "_class_name": "ControlNetModel",
+  "_diffusers_version": "0.15.0.dev0",
+  "_name_or_path": "/home/josephcatrambone/ControlNet/models",
+  "act_fn": "silu",
+  "attention_head_dim": 8,
+  "block_out_channels": [
+    320,
+    640,
+    1280,
+    1280
+  ],
+  "class_embed_type": null,
+  "conditioning_embedding_out_channels": [
+    16,
+    32,
+    96,
+    256
+  ],
+  "controlnet_conditioning_channel_order": "rgb",
+  "cross_attention_dim": 768,
+  "down_block_types": [
+    "CrossAttnDownBlock2D",
+    "CrossAttnDownBlock2D",
+    "CrossAttnDownBlock2D",
+    "DownBlock2D"
+  ],
+  "downsample_padding": 1,
+  "flip_sin_to_cos": true,
+  "freq_shift": 0,
+  "in_channels": 4,
+  "layers_per_block": 2,
+  "mid_block_scale_factor": 1,
+  "norm_eps": 1e-05,
+  "norm_num_groups": 32,
+  "num_class_embeds": null,
+  "only_cross_attention": false,
+  "projection_class_embeddings_input_dim": null,
+  "resnet_time_scale_shift": "default",
+  "upcast_attention": null,
+  "use_linear_projection": false
+}

diffusion_pytorch_model_sd15.bin

@@ -0,0 +1,3 @@
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+oid sha256:f63de389f776b75bb11f10487a187573aea84f9a51debd08f314bd084e7fb362
+size 1445254969

diffusion_pytorch_model_sd15.fp16.bin

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+version https://git-lfs.github.com/spec/v1
+oid sha256:0c37b3dd41e956160909129b50f84fd938116550727b491192cbdbe6f896cd7b
+size 722696633

diffusion_pytorch_model_sd15.fp16.safetensors

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+oid sha256:9fb50465b4fd7e15f0dc7df8031767e57309cfda2917082485bcf6c11bedb540
+size 722598642