Move jquery to dev and d3 to optional

Author: jbeezley

package.json

@@ -11,9 +11,8 @@
     "type": "git",
     "url": "https://github.com/OpenGeoscience/geojs"
   },
-  "dependencies": {
-    "d3": "^3.5.16",
-    "jquery": "~2.2.1"
+  "optionalDependencies": {
+    "d3": "^3.5.16"
   },
   "devDependencies": {
     "blanket": "~1.2",
@@ -45,6 +44,7 @@
     "imports-loader": "^0.6.5",
     "istanbul-instrumenter-loader": "^0.2.0",
     "jasmine-core": "^2.4.1",
+    "jquery": "~2.2.1",
     "jsdoc": "^3.4",
     "json-loader": "^0.5.4",
     "jsonlint": "^1.6.2",