Merge pull request #276 from taoyuanyuan/t

fixed a bug of trim module when javascript is a regular expression.
round robin: optimize loop in ngx_http_upstream_init_round_robin()

 It is a trivial patch to move continue statement from inner loop to outer
 loop.
Merge pull request #279 from chobits/master

round robin: optimize loop in ngx_http_upstream_init_round_robin()
bugfix when use chrome and safari.