refactor: Cleanup (#21)

* refactor(routes): remove unused sitemap route

* style(comments): enforce consistent comment style

* style(exports): enforce consistent export style

* chore: Add jsDoc for contentful service

* chore: Add jsDoc for contentful service \n \n closes #23

* refactor(app): move query parameter comment to right position and mention comment route middleware

* test(npm): add temporary test script

* refactor(middlewares): split up bootstrap middleware - fixes #23759

* refactor(cookies): use constances to give context the maxAge cookie setting

* refactor(variables): use more descriptive names for variables

* space became spaceId when it was just the id not the full space instance
* all (access) token variable name variants became [api-type]Token
* all clients are now called deliveryClient or previewClient
* cpa and cda only remain when they are used as actual API id
* env variables names adjusted

* perf(helpers): only run marked when content is not empty

* refactor(comments): fix typos

* refactor(comments): add hint why error is logged to console in settings

* chore: Add comments to routes and services

* refactor(requires): order and group requires

* fix(settings): add validation for wrong preview token

* chore: Add comments to routes

* chore: fix typo

* chore: console.error -> throw

* chore: move cookie name to a constant

* chore: Fix app.js comment

* typo: removing t

* chore: typos

* chore: removed unnecessary comment line sign

* chore: newline for readabillity

* chore: remove dangling `t`

* chore: remove `t`, add `l`

* chore: typos

* Fleshed out title

* build(npm): remove unused dependencies

* build(npm): upgrade to latest stable contentful sdk

* chore: Addressing David feedbak

* fix(credentials): update to match the new space

* chore: Addressing code review comments

* chore: Addressing code review comments

* chore: res -> response, req-> request

* chore: include exactly what we need

* chore: Address JPs comments

* chore: Address JPs comments

* chore: Address Fredericks comments

* chore: Address Fredericks comments

* fixup! chore: Address Fredericks comments

* fixup! fixup! chore: Address Fredericks comments

* fixup! fixup! fixup! chore: Address Fredericks comments

* fixup! fixup! fixup! fixup! chore: Address Fredericks comments

* fixup! fixup! fixup! fixup! fixup! chore: Address Fredericks comments

* fixup! fixup! fixup! fixup! fixup! fixup! chore: Address Fredericks comments

package.json

@@ -7,6 +7,7 @@
     "start": "node ./bin/www",
     "lint": "eslint ./app.js routes",
     "format": "eslint --fix . bin --ignore public node_modules",
+    "test": "echo 'test'",
     "test:integration": "jest test/integration",
     "test:integration:watch": "jest test/integration --watch",
     "test:unit": "jest test/unit",
@@ -17,16 +18,13 @@
   },
   "dependencies": {
     "body-parser": "~1.15.2",
-    "contentful": "^5.0.0-rc3",
+    "contentful": "^5.0.2",
     "cookie-parser": "~1.4.3",
-    "debug": "~2.2.0",
     "dotenv": "^4.0.0",
     "express": "~4.14.0",
-    "jstransformer-markdown-it": "^2.0.0",
     "marked": "^0.3.6",
     "morgan": "~1.7.0",
-    "pug": "~2.0.0-beta6",
-    "safe-json-stringify": "^1.0.4"
+    "pug": "~2.0.0-beta6"
   },
   "devDependencies": {
     "cheerio": "^1.0.0-rc.2",
@@ -37,8 +35,6 @@
     "eslint-plugin-standard": "^2.0.1",
     "jest": "^21.2.1",
     "nodemon": "^1.12.1",
-    "pug-lint": "^2.5.0",
-    "superagent": "^3.6.3",
     "supertest": "^3.0.0"
   }
 }