Squashed 'app/' changes from 0aad2bc..e24642f

e24642f remove breadcrumb border

git-subtree-dir: app
git-subtree-split: e24642f18990285f4b1db358b5d6bddec76f232f
Merge commit '10f2504b9a9349e7757f5b729238d2e1ee4a219b'