alternative implementation for bd0da3747cc39742fb9a978cbe8cb51231f3c484

we now only lowercase bower dependencies.
required for Underscore vs. underscore as backbone has underscore as dependency
dependencies: add support for @require to load dependencies
when using config import clear cache when config file was added in web
use correct types for asset paths

before that change everything was below web
ChildPages_Teaser: order pages by pos
fix creating img element
Merge remote-tracking branch 'github/master'