Fix layout issues with the sidebar caused by change in wrapper

Signed-off-by: Max Fierke <max@maxfierke.com>
Cleaner typeahead "no results" message

Signed-off-by: Max Fierke <max@maxfierke.com>
Update dependencies. Cap Symfony to 2.4.x and Symfony-ICU to 1.0.x

Signed-off-by: Max Fierke <max@maxfierke.com>