fix simplecov with jruby, add a .rubocop.yml config file

.rubocop.yml

@@ -0,0 +1,51 @@
+AllCops:
+  Include:
+    - 'lib/**/*.rb'
+  Exclude:
+    - 'scripts/**/*'
+    - 'spec/**/*'
+    - 'vendor/**/*'
+    - Gemfile
+    - Rakefile
+
+# These short variable names make sense as exceptions to the rule, but generally I think short variable names do hurt readability
+Naming/MethodParameterName:
+  AllowedNames:
+    - vm
+    - dc
+    - s
+    - x
+    - f
+
+#new cops:
+Lint/DuplicateRegexpCharacterClassElement: # (new in 1.1)
+  Enabled: true
+Lint/EmptyBlock: # (new in 1.1)
+  Enabled: true
+Lint/ToEnumArguments: # (new in 1.1)
+  Enabled: true
+Lint/UnmodifiedReduceAccumulator: # (new in 1.1)
+  Enabled: true
+Style/ArgumentsForwarding: # (new in 1.1)
+  Enabled: false
+Style/DocumentDynamicEvalDefinition: # (new in 1.1)
+  Enabled: true
+Style/SwapValues: # (new in 1.1)
+  Enabled: false
+
+#disabled
+
+Metrics/AbcSize:
+  Max: 77
+Metrics/ClassLength:
+  Max: 430
+Metrics/CyclomaticComplexity:
+  Max: 14
+Metrics/MethodLength:
+  Max: 48
+Metrics/PerceivedComplexity:
+  Max: 14
+Metrics/ParameterLists:
+  Max: 6
+Layout/LineLength:
+  Max: 220