Fix "Link" button on messages

- Add clipboard.js to bower
- Add pop-out section that populates with URL
- Add copy to clipboard button, hover confirmation

themes/bootstrap/public/bower_components/clipboard/.bower.json

@@ -0,0 +1,33 @@
+{
+  "name": "clipboard",
+  "version": "1.5.9",
+  "description": "Modern copy to clipboard. No Flash. Just 2kb",
+  "license": "MIT",
+  "main": "dist/clipboard.js",
+  "ignore": [
+    "/.*/",
+    "/demo/",
+    "/test/",
+    "/.*",
+    "/bower.json",
+    "/karma.conf.js",
+    "/src",
+    "/lib"
+  ],
+  "keywords": [
+    "clipboard",
+    "copy",
+    "cut"
+  ],
+  "homepage": "https://github.com/zenorocha/clipboard.js",
+  "_release": "1.5.9",
+  "_resolution": {
+    "type": "version",
+    "tag": "v1.5.9",
+    "commit": "ff3cd2c722b744fa21d0fc621a08ad88b7a38189"
+  },
+  "_source": "git://github.com/zenorocha/clipboard.js.git",
+  "_target": "^1.5.9",
+  "_originalSource": "clipboard",
+  "_direct": true
+}