Wraps all imports for select 2 to deferred imports,
especially in the main.js we are actually checking if there 
is any select 2 element on the page or not.

'New issue'/'New merge request' dropdowns should show only projects with issues/merge requests feature enabled

Use options object to pass params for project endpoint

The order of "Go to a project" dropdown is based on last_activity_at

Signed-off-by: Rémy Coutable <remy@rymai.me>