Merge pull request #5 from danieljames/metadata

Create metadata file.

meta/libraries.json

@@ -0,0 +1,16 @@
+{
+    "key": "numeric/odeint",
+    "name": "Odeint",
+    "authors": [
+        "Karsten Ahnert",
+        "Mario Mulansky"
+    ],
+    "description": "Solving ordinary differential equations.",
+    "category": [
+        "Math"
+    ],
+    "maintainers": [
+        "Karsten Ahnert <karsten.ahnert -at- gmx.de>",
+        "Mario Mulansky <mario.mulansky -at- gmx.net>"
+    ]
+}