Reverted versions of dependent libraries

This currently breaks our build since the versions are incompatible.

Author: adewes

bower.json

@@ -22,10 +22,10 @@
   ],
   "dependencies": {
     "d3": "~3.5.5",
-    "threejs": "r71",
-    "jquery" : "~2.1.4",
-    "bootstrap": "~3.3.4",
-    "requirejs" : "~2.1.18"
+    "threejs": "*",
+    "jquery" : "*",
+    "bootstrap": "*",
+    "requirejs" : "*"
   },
   "devDependencies": {
     "jasmine": "~2.3.4"