[Bundle] Update RuboCop

.rubocop-bundler.yml

@@ -2,6 +2,7 @@ inherit_from:
   - .rubocop_todo.yml
 
 AllCops:
+  TargetRubyVersion: 1.9
   Exclude:
     - tmp/**/*
     - lib/bundler/vendor/**/*
@@ -15,6 +16,7 @@ Lint/AssignmentInCondition:
 
 Lint/EndAlignment:
   AlignWith: variable
+  AutoCorrect: true
 
 Lint/UnusedMethodArgument:
   Enabled: false
@@ -24,12 +26,27 @@ Lint/UnusedMethodArgument:
 Style/AccessModifierIndentation:
   EnforcedStyle: outdent
 
+Style/Alias:
+  EnforcedStyle: prefer_alias_method
+
 Style/AlignParameters:
   EnforcedStyle: with_fixed_indentation
 
+Style/FrozenStringLiteralComment:
+  EnforcedStyle: always
+
+Style/MultilineBlockChain:
+  Enabled: false
+
 Style/MultilineOperationIndentation:
   EnforcedStyle: indented
 
+Style/PerlBackrefs:
+  Enabled: false
+
+Style/SingleLineBlockParams:
+  Enabled: false
+
 Style/SpaceInsideBlockBraces:
   SpaceBeforeBlockParameters: false
 
@@ -48,9 +65,16 @@ Style/StringLiteralsInInterpolation:
 
 # Having these make it easier to *not* forget to add one when adding a new
 # value and you can simply copy the previous line.
-Style/TrailingComma:
+Style/TrailingCommaInLiteral:
   EnforcedStyleForMultiline: comma
 
+Style/TrailingUnderscoreVariable:
+  Enabled: false
+
+# `String.new` is preferred style with enabled frozen string literal
+Style/EmptyLiteral:
+  Enabled: false
+
 # 1.8.7 support
 
 Style/HashSyntax:
@@ -68,7 +92,10 @@ Style/EachWithObject:
 Style/SpecialGlobalVars:
   Enabled: false
 
-Style/TrailingComma:
+Style/TrailingCommaInArguments:
+  Enabled: false
+
+Performance/FlatMap:
   Enabled: false
 
 # Metrics
@@ -91,6 +118,3 @@ Metrics/AbcSize:
 
 Metrics/CyclomaticComplexity:
   Enabled: false
-
-Metrics/PerceivedComplexity:
-  Enabled: false

.rubocop.yml

@@ -5,3 +5,4 @@ AllCops:
     - bin/**/*
     - vendor/**/*
   DisplayCopNames: true
+  TargetRubyVersion: 2.3