v0.33.4

Fixes

• Add test, and fix, for JSON.stringify(Object(Symbol())) throwing on Chrome 45
• Wrap JSON.stringify when Symbol exists and it fails to serialize them correctly
• fix Reflect.defineProperty on edge v0.12

Robustness

• Cache Array.isArray internally

Refactoring

• Use internal overrideNative helper for String.prototype HTML methods
• Update is-arguments implementation; don't call down legacy code path in modern engines

Tests

• Add evalmd to verify that example code blocks are valid
• Adding a test for Safari 7.1 and later (runtime check added in 8a8ddd3)
• Add additional JSON.stringify test for Symbol and object Symbol values
• up to io.js v3.3, node v4.1

Dev Deps

• update es5-shim, mocha, chai