bumped version to 0.9.6.

updated docs for the 0.9.5 release.

doc: documented the new ngx.worker.pid() API.

skipped tests that could fail in the "check leak" testing mode.

documented the 5th optional argument, "res_table", for ngx.re.match().

Merge pull request openresty#322 from zh-ang/master

fixed a compilation warning when PCRE is disabled.

doc: bumped version to 0.9.3 and also stated that we work with nginx …

…1.4.4.

bumped version to 0.9.2.

doc: updated the docs for ngx.req.socket(raw) to reflect the recent c…

…hange that allows reading raw request body data directly.

docs: bumped version to 0.9.0 and mentioned lua-resty-websocket and l…

…ua-resty-lock.