Merge pull request #33 from danieljames/metadata

Create metadata file.

meta/libraries.json

@@ -0,0 +1,13 @@
+{
+    "key": "config",
+    "name": "Config",
+    "description": "Helps Boost library developers adapt to compiler idiosyncrasies; not intended for library users.",
+    "documentation": "config.htm",
+    "category": [
+        "workarounds"
+    ],
+    "authors": "",
+    "maintainers": [
+        "John Maddock <john -at- johnmaddock.co.uk>"
+    ]
+}