v0.33.0

Breaking Change

• Avoid CSP errors in Chrome apps by using global var detection (#301)

Performance

• Rearranging some of the Map/Set runtime shim clobberings to be more efficient.

Refactor

• Implement Array.of directly, rather than in terms of Array.from

Dev Deps

• Update chai, es5-shim, promises-aplus-tests, uglify-js

Tests

• Add test for Object.getPrototypeOf accepting primitives.
• Bail out of individual Reflect tests when the methods don’t exist
• Test on latest io.js