[doc] add links to binary packages (fixes #748)
[doc] add links to binary packages (fixes #748)

Conflicts:
	doc/search/searchindex.js

mingodad/h2o,mingodad/h2o,mingodad/h2o,mingodad/h2o,mingodad/h2o,mingodad/h2o,mingodad/h2o,mingodad/h2o