updated build script
can now handle more than 500 items per folder

DB queries have this limit of max 500 items per query.
We no apply paging to really get all items. We only get
a few values from them, so memory footprint should stay ok.

Signed-off-by: Achim Königs <garfonso@mobo.info>
fixed issue with url encoding

Again for yahoo with umlaut in name. :)

Signed-off-by: Achim Königs <garfonso@mobo.info>
updated build script

Signed-off-by: Achim Königs <garfonso@mobo.info>