feat(apps): lots of progress

tests/app-plugin-json/plugin.json

@@ -0,0 +1,50 @@
+{
+  "pluginType": "app",
+  "name": "App Example",
+  "type": "app-test",
+
+  "plugins": [],
+
+  "css": {
+    "light":  "plugin.dark.css",
+    "dark":   "plugin.light.css"
+  },
+
+  "module": "app",
+
+  "pages": [
+    {"name": "Example1", "url": "/app-example", "reqRole": "Editor"}
+  ],
+
+  "public": {
+    "urlFragment": "app-example",
+    "path": "./public"
+  },
+
+  "info": {
+    "description": "Example Grafana App",
+    "author": {
+      "name": "Raintank Inc.",
+      "url": "http://raintank.io"
+    },
+    "keywords": ["example"],
+    "logos": {
+      "small": "{{.PluginPublicRoot}}/img/logo_small.png",
+      "large": "{{.PluginPublicRoot}}/logo_large.png"
+    },
+    "links": [
+      {"name": "Project site", "url": "http://project.com"},
+      {"name": "License & Terms", "url": "http://license.com"}
+    ],
+    "version": "1.0.0",
+    "updated": "2015-02-10"
+  },
+
+  "dependencies": {
+    "grafanaVersion": "2.6.x",
+    "plugins": [
+      {"type": "datasource", "id": "graphite", "name": "Graphite", "version": "1.0.0"},
+      {"type": "panel", "id": "graph", "name": "Graph", "version": "1.0.0"}
+    ]
+  }
+}