* Tooltips: allow multi-lined labels. Increase background constrast. Inherit border color from menu border. * Controller: fix rare circumstance in which menu button is not destroyed. * Fix issue with clearing new app indicator. #318 * Clean up menu button icons and icons folder. * Remove a few unused icons. * BaseMenuLayout: check if searchResults exists before clearing terms. #320 * Change fallback category icons directory. * Utils: Clean up getCategoryDetails()