feat: add writeJson/writeJsonSync for fs modules (denoland#271)

Rename assertEq to assertEquals (denoland#242)

After some discussion it was found that assertEquals is more common
in JS (vs assertEqual, assertEq) and sounds better in the negated form:
assertNotEquals vs assertNE.

Fix import in http_bench.ts (denoland#217)

Reenable cat.ts test (denoland#197)

Clean up tests (denoland#176)

Rename http/http.ts to http/server.ts (denoland#170)

Remove http/mod.ts

runTests added to docs (denoland#164)

Implement formatters for log (denoland#127)

Fix wrong links (denoland#106)

path: remove export = module (denoland#95)