Refactor code as to make it more readable, maintanable and better fol…

…low the ruby style guide

Further linting

.rubocop.yml

@@ -1,4 +1,4 @@
-inherit_from: .rubocop_todo.yml
+# inherit_from: .rubocop_todo.yml
 
 Naming/PredicateName:
   NameWhitelist:
@@ -25,6 +25,7 @@ Metrics/PerceivedComplexity:
 
 Style/Documentation:
   Enabled: false
+
 Style/StringLiterals:
   Enabled: false
 Style/RedundantSelf:
@@ -38,23 +39,26 @@ Style/PreferredHashMethods:
   EnforcedStyle: verbose
 Style/FrozenStringLiteralComment:
   EnforcedStyle: never
-Style/BracesAroundHashParameters:
-  Enabled: false
 Style/GuardClause:
   MinBodyLength: 8
 
-Layout/SpaceBeforeBlockBraces:
-  EnforcedStyle: no_space
-  Enabled: false
-
-Layout/MultilineMethodCallIndentation:
-  EnforcedStyle: indented
+Style/BracesAroundHashParameters:
+  Exclude:
+    - 'spec/**/*.rb'
 
-#
 Style/IfInsideElse:
   Exclude:
     - 'bin/unleash-client'
 
 Style/Next:
   Exclude:
     - 'lib/unleash/scheduled_executor.rb'
+
+Layout/MultilineMethodCallIndentation:
+  EnforcedStyle: indented
+
+Layout/SpaceBeforeBlockBraces:
+  EnforcedStyle: no_space
+  Exclude:
+    - 'unleash-client.gemspec'
+    - 'spec/**/*.rb'

lib/unleash/configuration.rb

@@ -99,7 +99,7 @@ def initialize_default_logger
     end
 
     def merge(opts)
-      opts.each_pair { |opt, val| set_option(opt, val) }
+      opts.each_pair{ |opt, val| set_option(opt, val) }
       self
     end