* **contextify**: Fixed a memory consumption issue related to heavy use of `vm.createContext` and `vm.runInNewContext`. (Ali Ijaz Sheikh)
https://github.com/nodejs/node/pull/5392
* **governance**: The following members have been added as collaborators:
- Andreas Madsen (@AndreasMadsen)
- Benjamin Gruenbaum (@benjamingr)
- Claudio Rodriguez (@claudiorodriguez)
- Glen Keane (@thekemkid)
- Jeremy Whitlock (@whitlockjc)
- Matt Loring (@matthewloring)
- Phillip Johnsen (@phillipj)
* **lib**: copy arguments object instead of leaking it (Nathan Woltman)
https://github.com/nodejs/node/pull/4361
* **src**: allow both -i and -e flags to be used at the same time (Rich Trott)
https://github.com/nodejs/node/pull/5655
* **timers**: Internal Node.js timeouts now use the same logic path as those created with `setTimeout()` (Jeremiah Senkpiel) [#4007](https://github.com/nodejs/node/pull/4007)
* This may cause a slightly different performance profile in some situations. So far, it has shown to be positive in most cases.
* **v8**: backport fb4ccae from v8 upstream (Vladimir Krivosheev) #4231
- breakout events from v8 to offer better support for external debuggers
* **zlib**: add support for concatenated members (Kári Tristan Helgason)
https://github.com/nodejs/node/pull/5120
* Previously, if multiple members were in the same archive, only the first would be read. The others are no longer thrown away.
* [[`a7819da15a`](https://github.com/nodejs/node/commit/a7819da15a)] - ***Revert*** "**build**: run lint before tests" (Rich Trott) [#5602](https://github.com/nodejs/node/pull/5602)
* [[`5e9cac4333`](https://github.com/nodejs/node/commit/5e9cac4333)] - **console**: check that stderr is writable (Rich Trott) [#5635](https://github.com/nodejs/node/pull/5635)
* [[`0662fcf209`](https://github.com/nodejs/node/commit/0662fcf209)] - **contextify**: cache sandbox and context in locals (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
* [[`bfff07b4dd`](https://github.com/nodejs/node/commit/bfff07b4dd)] - **contextify**: cleanup weak ref for sandbox (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
* [[`93f60cdc54`](https://github.com/nodejs/node/commit/93f60cdc54)] - **contextify**: cleanup weak ref for global proxy (Ali Ijaz Sheikh) [#5392](https://github.com/nodejs/node/pull/5392)
* [[`8c4c84fe5b`](https://github.com/nodejs/node/commit/8c4c84fe5b)] - **doc**: add Testing WG (Rich Trott) [#5461](https://github.com/nodejs/node/pull/5461)
* [[`434af03825`](https://github.com/nodejs/node/commit/434af03825)] - **doc**: Add note about use of JSON.stringify() (Mithun Patel) [#5723](https://github.com/nodejs/node/pull/5723)
* [[`62926d85bd`](https://github.com/nodejs/node/commit/62926d85bd)] - **doc**: clarify type of first argument in zlib (Kirill Fomichev) [#5685](https://github.com/nodejs/node/pull/5685)
* [[`eb73574349`](https://github.com/nodejs/node/commit/eb73574349)] - **doc**: clarify when writable.write callback is called (Kevin Locke) [#4810](https://github.com/nodejs/node/pull/4810)
* [[`31e39fbd7a`](https://github.com/nodejs/node/commit/31e39fbd7a)] - **doc**: remove non-standard use of hyphens (Stefano Vozza)
* [[`f3e9daa825`](https://github.com/nodejs/node/commit/f3e9daa825)] - **doc**: add clarification on birthtime in fs stat (Kári Tristan Helgason) [#5479](https://github.com/nodejs/node/pull/5479)
* [[`c379ec6522`](https://github.com/nodejs/node/commit/c379ec6522)] - **doc**: move build instructions to a new document (Johan Bergström) [#5634](https://github.com/nodejs/node/pull/5634)
* [[`dd12661173`](https://github.com/nodejs/node/commit/dd12661173)] - **doc**: include typo in 'unhandledRejection' example (Robert C Jensen) [#5654](https://github.com/nodejs/node/pull/5654)
* [[`4c1fdaeb2a`](https://github.com/nodejs/node/commit/4c1fdaeb2a)] - **docs**: update link to iojs+release ci job (Myles Borins) [#5632](https://github.com/nodejs/node/pull/5632)
* [[`205bed0bec`](https://github.com/nodejs/node/commit/205bed0bec)] - **lib**: copy arguments object instead of leaking it (Nathan Woltman) [#4361](https://github.com/nodejs/node/pull/4361)
* [[`b16f67a0b9`](https://github.com/nodejs/node/commit/b16f67a0b9)] - **net**: make `isIPv4` and `isIPv6` more efficient (Vladimir Kurchatkin) [#5478](https://github.com/nodejs/node/pull/5478)
* [[`4ecd996baa`](https://github.com/nodejs/node/commit/4ecd996baa)] - **(SEMVER-MINOR)** **src**: allow combination of -i and -e cli flags (Rich Trott) [#5655](https://github.com/nodejs/node/pull/5655)
* [[`0b545fb3f8`](https://github.com/nodejs/node/commit/0b545fb3f8)] - **win,build**: support Visual C++ Build Tools 2015 (João Reis) [#5627](https://github.com/nodejs/node/pull/5627)
* [[`ef774ff9a8`](https://github.com/nodejs/node/commit/ef774ff9a8)] - **(SEMVER-MINOR)** **zlib**: add support for concatenated members (Kári Tristan Helgason) [#5120](https://github.com/nodejs/node/pull/5120)
## 2016-03-08, Version 5.8.0 (Stable), @Fishrock123