palviggi-flagbit

The long version of -b (--builddir) is broken, before using it, it checks for `buildir` (with a missing d), so it says unrecognized option. https://github.com/apache/incubator-pagespeed-ngx/blob/master/scripts/build_ngx_pagespeed.sh#L316

This allows to import content that has blocks inside (for example a page) and the blocks will use the correct id. The child blocks must be imported beforehand

It changes the linking of configurables to use a sub query for each configurable, to avoid the limit of 1024 characters that group_concat has. It was tested on a store...