Update to latest post processing, bump package version and include some package files in the repo

ScriptableRenderPipeline/master-package.json

 {
-    "version": "0.1.10",
+    "version": "0.1.11",
-        "com.unity.postprocessing": "0.1.3"
+        "com.unity.postprocessing": "0.1.4"
     },
     "subPackages": [
         "Core",

ScriptableRenderPipeline/Core/package.json

+{
+    "name": "com.unity.render-pipelines.core",
+    "description": "Core library for Unity render pipelines.",
+    "version": "0.1.11",
+    "unity": "2018.1",
+    "dependencies": {
+        "com.unity.postprocessing": "0.1.4"
+    }
+}

ScriptableRenderPipeline/Core/package.json.meta

+fileFormatVersion: 2
+guid: 753d1ac2429a21a44ac5f937cbbb409f
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ScriptableRenderPipeline/HDRenderPipeline/package.json

+{
+    "name": "com.unity.render-pipelines.high-quality",
+    "description": "High Quality Render Pipeline for Unity.",
+    "version": "0.1.11",
+    "unity": "2018.1",
+    "dependencies": {
+        "com.unity.postprocessing": "0.1.4",
+        "com.unity.render-pipelines.core": "0.1.11"
+    }
+}

ScriptableRenderPipeline/HDRenderPipeline/package.json.meta

+fileFormatVersion: 2
+guid: 6f54db4299717fc4ca37866c6afa0905
+TextScriptImporter:
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+  userData: 
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ScriptableRenderPipeline/LightweightPipeline/package.json

+{
+    "name": "com.unity.render-pipelines.lightweight",
+    "description": "Lightweight Render Pipeline for Unity.",
+    "version": "0.1.11",
+    "unity": "2018.1",
+    "dependencies": {
+        "com.unity.postprocessing": "0.1.4",
+        "com.unity.render-pipelines.core": "0.1.11"
+    }
+}

ScriptableRenderPipeline/LightweightPipeline/package.json.meta

+fileFormatVersion: 2
+guid: 30648b8d550465f4bb77f1e1afd0b37d
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