clean up some rubocop stuff

.rubocop_todo.yml

@@ -1,22 +1,10 @@
 # This configuration was generated by `rubocop --auto-gen-config`
-# on 2015-06-04 11:55:03 -0400 using RuboCop version 0.31.0.
+# on 2015-06-04 12:55:39 -0400 using RuboCop version 0.31.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 2
-Lint/AmbiguousOperator:
-  Enabled: false
-
-# Offense count: 5
-Lint/AmbiguousRegexpLiteral:
-  Enabled: false
-
-# Offense count: 4
-Lint/ParenthesesAsGroupedExpression:
-  Enabled: false
-
 # Offense count: 11
 # Cop supports --auto-correct.
 Lint/UnusedMethodArgument:
@@ -47,7 +35,7 @@ Metrics/ClassLength:
 Metrics/CyclomaticComplexity:
   Max: 15
 
-# Offense count: 554
+# Offense count: 550
 # Configuration parameters: AllowURI, URISchemes.
 Metrics/LineLength:
   Max: 294
@@ -70,39 +58,15 @@ Metrics/PerceivedComplexity:
 Style/AccessorMethodName:
   Enabled: false
 
-# Offense count: 2
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-Style/AndOr:
-  Enabled: false
-
-# Offense count: 3
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles, ProceduralMethods, FunctionalMethods, IgnoredMethods.
-Style/BlockDelimiters:
-  Enabled: false
-
 # Offense count: 2
 Style/DoubleNegation:
   Enabled: false
 
-# Offense count: 9
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-Style/EmptyLinesAroundClassBody:
-  Enabled: false
-
 # Offense count: 3
 # Configuration parameters: MinBodyLength.
 Style/GuardClause:
   Enabled: false
 
-# Offense count: 62
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles, UseHashRocketsWithSymbolValues.
-Style/HashSyntax:
-  Enabled: false
-
 # Offense count: 4
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 Style/MethodName:
@@ -122,11 +86,6 @@ Style/Next:
 Style/PredicateName:
   Enabled: false
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/RedundantException:
-  Enabled: false
-
 # Offense count: 1
 Style/RescueModifier:
   Enabled: false
@@ -136,8 +95,3 @@ Style/RescueModifier:
 # Configuration parameters: AllowAsExpressionSeparator.
 Style/Semicolon:
   Enabled: false
-
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/SpecialGlobalVars:
-  Enabled: false