docs: add issue contributing section

Reviewed-By: Fedor Indutny <fedor@indutny.com>
PR-URL: https://github.com/iojs/io.js/pull/21
docs: simple project messaging.

Reviewed-By: Fedor Indutny <fedor@indutny.com>
PR-URL: https://github.com/iojs/io.js/pull/24
docs: Change contributing documentation to io.js

Reviewed-By: Fedor Indutny <fedor@indutny.com>
PR-URL: https://github.com/iojs/io.js/pull/25
url: support `path` for url.format

this adds support for a "path" field that overrides
"query", "search", and "pathname" if given.

Fixes: https://github.com/joyent/node/issues/8722
PR-URL: https://github.com/joyent/node/pull/8755
Reviewed-by: Chris Dickinson <christopher.s.dickinson@gmail.com>
doc: fixed article usage in README.

added a the because it sounded weird.

PR-URL: https://github.com/iojs/io.js/pull/29
Reviewed-by: Mikeal Rogers <mikeal.rogers@gmail.com>
Reviewed-by: Chris Dickinson <christopher.s.dickinson@gmail.com>
doc: update README with irc channel

Fixes: https://github.com/iojs/io.js/issues/30
PR-URL: https://github.com/iojs/io.js/pull/31
Reviewed-by: Chris Dickinson <christopher.s.dickinson@gmail.com>
configure: remove shared cares build option

Bundled cares differs from upstream which will result
in a compilation error when trying to used a shared cares.

Fixes: https://github.com/joyent/node/pull/8786
PR-URL: https://github.com/iojs/io.js/pull/38
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Fixing merge conflict.