Merge pull request #18 from nsendetzky/master

Fixes registration of picker UIs
Merge pull request #19 from nsendetzky/master

Extends translation implementations to allow several files per translation domain and config view helper to allow nested configurations
Merge pull request #20 from nsendetzky/master

Streamlines subpackage tag to "Html" and changes mode to "development" in ZF application
Combines four methods in basket controller into two
- for setting billing and delivery address
- for setting delivery and payment service
Minor fix in doc-block
Adds get() method with default parameter to view implementation