fixed bug in Config View Helper

the Config View Helper provides the possibility to access Configuration in view scripts
even it's worth to discuss if config access should be available within view scripts it makes sense in some situations.
Espespecially to avoid duplication of scripts for different views if these scripts differentiate only very little.

implemented by snowflake the helper couldn't be used as it is.
activate autosuggestion in simple search box

the feature is configurable. Activated by default it's possible to deactivate it in local config

[Site]
activateAutosuggest = false

to be done:
improve CSS and highlight the search terms in suggested text