Added Custom Shader Loader

related to KSP-CKAN/NetKKAN#629 (not sure if closes would work here)
We can't create netkan until KSP-CKAN/CKAN-netkan#41

CustomShaderLoader/CustomShaderLoader-1.ckan

@@ -0,0 +1,21 @@
+{
+    "spec_version"   : 1,
+    "name"           : "Custom Shader Loader",
+    "abstract"       : "You can load any custom pre-compiled shader into KSP",
+    "identifier"     : "CustomShaderLoader",
+    "author"         : "Tuareg",
+    "download"       : "https://kerbalstuff.com/mod/554/Custom%20Shader%20Loader/download/1.0",
+    "license"        : "CC-BY-NC-SA-4.0",
+    "version"        : "1.0",
+    "release_status" : "stable",
+    "ksp_version"    : "0.90",
+    "resources" : {
+        "homepage"     : "http://forum.kerbalspaceprogram.com/threads/109269"
+    },
+    "install" : [
+        {
+            "file"       : "shader1.dll",
+            "install_to" : "GameData"
+        }
+    ]
+}