Fix error severity

.eslintrc

@@ -27,8 +27,8 @@ rules:
     no-new-func: 1
     no-new-wrappers: 1
     no-cond-assign: [1, "except-parens"]
-    no-dupe-keys: 2
-    no-eval: 2
+    no-dupe-keys: 1
+    no-eval: 1
     no-console: 0
     no-func-assign: 1
     no-invalid-regexp: 1
@@ -42,12 +42,12 @@ rules:
     no-with: 1
     radix: 1
     no-delete-var: 1
-    no-label-var: 2
+    no-label-var: 1
     no-shadow-restricted-names: 1
     no-new-require: 1
     no-unused-vars: [1, {vars: "all", args: "none"}]
-    semi: 2
-    no-extra-semi: 2
+    semi: 1
+    no-extra-semi: 1
     one-var: [1, "never"]
     arrow-parens: 1
     no-confusing-arrow: 1