add connect to viewer and add footer

package.json

@@ -45,9 +45,7 @@
     "chai": "^4.1.0",
     "colors": "^1.1.2",
     "concat-files": "^0.1.1",
-    "d.js": "^0.7.5",
     "d3": "4.13.0",
-    "dot": "^1.1.2",
     "ecstatic": "^3.0.0",
     "editor-layer-index": "osmlab/editor-layer-index.git#gh-pages",
     "eslint": "^4.3.0",
@@ -68,7 +66,6 @@
     "name-suggestion-index": "0.1.4",
     "npm-run-all": "^4.0.0",
     "phantomjs-prebuilt": "~2.1.11",
-    "photo-sphere-viewer": "^3.3.1",
     "request": "^2.81.0",
     "rollup": "~0.56.3",
     "rollup-plugin-commonjs": "~8.3.0",
@@ -82,8 +79,6 @@
     "sinon-chai": "^2.14.0",
     "smash": "0.0",
     "svg-sprite": "1.3.7",
-    "three": "^0.91.0",
-    "uevent": "^1.0.0",
     "uglify-js": "^3.0.0",
     "xml2js": "^0.4.17",
     "xmlbuilder": "^9.0.6"