GreenScreen: blur functionality

GitLab: #15
Change-Id: Iafc8b410ebe0228eca9b780504382347b38fd8cc
diff --git a/GreenScreen/zlib/package.json b/GreenScreen/zlib/package.json
new file mode 100644
index 0000000..fdfec5e
--- /dev/null
+++ b/GreenScreen/zlib/package.json
@@ -0,0 +1,17 @@
+{
+    "name": "zlib",
+    "version": "8e4e3ead55cdd296130242d86b44b92fde3ea4d4",
+    "url": "https://github.com/ShiftMediaProject/zlib/archive/__VERSION__.tar.gz",
+    "deps": [],
+    "patches": [],
+    "win_patches": [],
+    "project_paths": [
+        "SMP/libzlib.vcxproj"
+    ],
+    "with_env" : "",
+    "custom_scripts": {
+        "pre_build": ["copy %cd%\\\\..\\\\..\\\\src\\\\zlib\\\\libzlib.vcxproj %cd%\\\\SMP\\\\libzlib.vcxproj /Y"],
+        "build": [],
+        "post_build": []
+    }
+}