[meta] Routing follow-ups
- in search: include search parameters in the URL
budget/item: change link to search by passing category and minx/max dates in the query
- make a factory for URLs, so that we don't have to repeat ourselves (e.g. changing a URL shouldn't impact more than 1 file)
- CSS: AccountWizard, "import" tab: add padding on top.
investigate using react-router-redux and reuse
reselectfor operations (in the list)
- check window.resize correctly works after !396 (closed) is rebased and merged.