implement snippets for 2.7
new files for snippets
remove mimetype
add de translation
language updates
add exception handling
Add categories implementation
Add test for empty arrays
fix codeblock in readme
add code blocks
add support for nested menus
update readme
column look and feel updates
add custom scripts tag
shopping cart/sku implementation
add cart.less to theme
add menu message
Fix featured issue
Fix external link issue
fix featured display