Update bower dependencies and cdn version

bower.json

@@ -22,20 +22,20 @@
     "reveal.js": "~3.3.0",
     "jquery-mousewheel": "~3.1.13",
     "spin.js": "~2.3.2",
-    "moment": "~2.13.0",
+    "moment": "~2.14.1",
     "handlebars": "~4.0.5",
     "js-url": "~2.3.0",
-    "socket.io-client": "~1.4.6",
+    "socket.io-client": "~1.4.8",
     "viz.js": "~1.3.0",
     "js-yaml": "~3.6.1",
-    "to-markdown": "~3.0.0",
+    "to-markdown": "~3.0.1",
     "lz-string": "~1.4.4",
-    "raphael": "~2.2.0",
+    "raphael": "~2.2.1",
     "flowchart": "~1.6.3",
     "xss": "~0.2.13",
-    "markdown-it": "^6.0.5",
+    "markdown-it": "^7.0.0",
     "markdown-it-abbr": "^1.0.3",
-    "markdown-it-footnote": "^2.0.0",
+    "markdown-it-footnote": "^3.0.0",
     "markdown-it-deflist": "^2.0.1",
     "markdown-it-mark": "^2.0.0",
     "markdown-it-ins": "^2.0.0",
@@ -46,8 +46,8 @@
     "MathJax": "^2.6.1",
     "octicons": "~3.5.0",
     "velocity": "^1.2.3",
-    "highlightjs": "^9.4.0",
-    "lodash": "^4.13.1",
+    "highlightjs": "^9.5.0",
+    "lodash": "^4.14.1",
     "randomcolor": "randomColor#^0.4.4",
     "file-saver": "FileSaver#^1.3.1",
     "Idle.Js": "idle.js#^1.0.0",