Bump clipboardjs

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

bower.json

@@ -32,7 +32,7 @@
     "davclient.js": "https://github.com/evert/davclient.js.git#0.1.2",
     "es6-promise": "https://github.com/jakearchibald/es6-promise.git#~2.3.0",
     "base64": "~0.3.0",
-    "clipboard": "^1.5.12",
+    "clipboard": "1.7.1",
     "autosize": "4.0.0"
   }
 }

core/vendor/clipboard/.bower.json

@@ -1,6 +1,6 @@
 {
   "name": "clipboard",
-  "version": "1.6.1",
+  "version": "1.7.1",
   "description": "Modern copy to clipboard. No Flash. Just 2kb",
   "license": "MIT",
   "main": "dist/clipboard.js",
@@ -20,13 +20,13 @@
     "cut"
   ],
   "homepage": "https://github.com/zenorocha/clipboard.js",
-  "_release": "1.6.1",
+  "_release": "1.7.1",
   "_resolution": {
     "type": "version",
-    "tag": "v1.6.1",
-    "commit": "f59d4e6b4db55b0f462eeb96fb74db3469e0765d"
+    "tag": "v1.7.1",
+    "commit": "b6e6b80ab07eab03ce0d277515b3ed540773a330"
   },
   "_source": "https://github.com/zenorocha/clipboard.js.git",
-  "_target": "^1.5.12",
+  "_target": "1.7.1",
   "_originalSource": "clipboard"
 }