update koa-compose
use 8 threads for benchmarks
Fixed the link url to the list of middlewares on docs/api/index.md.
Merge pull request #141 from yosssi/fix-docs-api-index-md

Fixed the link url to the list of middlewares on docs/api/index.md.
Merge branch 'master' of github.com:koajs/koa
benchmark: use generator delegation
docs: move context aliases below context-specific stuff
test: add a test case for *respond !socket.writable

https://github.com/koajs/koa/commit/9fe483ca767b64de3e9b9e2c78b7bfaf4208
61c2#diff-5372f626ee15242f1e2c6eb31655b4faR187
Merge pull request #147 from koajs/delegate-next-bench

benchmark: use generator delegation
Merge pull request #149 from koajs/move-this-aliases-down

docs: move context aliases below context-specific stuff
docs: manual responses are not supported

closes #145
docs: koa vs express draft
Fix typo in History.md

* Fix version number
* Fix release date
Merge pull request #155 from tricknotes/fix-history.md

Fix typo in History.md
docs: update koa vs express benchmark stuff
docs: more benchmark stuff
refactor: move content negotiation to accepts
refactor: move .is to type-is
Benchmarks: Table-fy

Had to un-indent text for the GFM markdown to accept the table. Not sure what to do with rest of the file, so I'll leave it open.

`benchmark/` probably needs some love if we expect it to generate
similar output. Even without it, I still think the most readable for end-users.
is the best possible result.
Merge pull request #160 from jbergstroem/patch-1

Benchmarks: Table-fy