Merge pull request #1062 from intportg/dev

Typeahead, ThemeSelector, twig blocks
Remove comparisons and add listItem visibility value attribute
Remove unused template
Add c.types.* i18n section
Merge pull request #1063 from inthause/documents

some fixes
Add tracking URL handling.
Minor fixes.
Replace all select-model="true" (not working any more) by select-model="{editable: true, abstract: false}" in document picker declarations.
Get variant stock data in ProductVariantPresentation and use it in template to show the variants that can be added to cart.
Better logout handling in admin panel.