Add rubocop config and fix some flagged items

Also add code climate config

Author: FreedomBen

.codeclimate.yml

@@ -0,0 +1,19 @@
+---
+engines:
+  bundler-audit:
+    enabled: true
+  duplication:
+    enabled: true
+    config:
+      languages:
+      - ruby
+  fixme:
+    enabled: true
+  rubocop:
+    enabled: true
+ratings:
+  paths:
+  - Gemfile.lock
+  - "**.rb"
+exclude_paths:
+- spec/

.rspec

@@ -1,4 +1,3 @@
 --format documentation
 --color
 --require spec_helper
---require byebug