Added the missing 'cd ~' command to the '3. Download and build nginx:' section
Merge pull request #599 from eezis/docfix

Added a missing 'cd ~' command to the README
Update to 1.7.30.3 release
Date header: use current date when we don't get one handed over

When the content generator does not supply us with a date header,
we need to create one ourselves and set it to the current date.

Fixes:
https://github.com/pagespeed/ngx_pagespeed/issues/604 (duplicate)
https://github.com/pagespeed/ngx_pagespeed/issues/577
Merge pull request #605 from pagespeed/oschaaf-date-header

Date header: use current date when we don't get one handed over
Experiments: fix sending out multiple experiment cookies

Only classify people into an experiment when we are rewriting html.
Fixes https://github.com/pagespeed/ngx_pagespeed/issues/586
Merge pull request #606 from pagespeed/oschaaf-multiple-experiment-cookies

Experiments: fix sending out multiple experiment cookies
Merge branch 'master' into trunk-tracking