[geary/wip/unread-status-714865] (8 commits) ...Merge branch 'master' into wip/unread-status-714865

[Charles Lindsay <clindsay src gnome org>]

Summary of changes:

  ed181f1... Updated Hebrew translation (*)
  ab4de5e... Add folder progress monitor, hook it up to spinner (*)
  8279bb2... Pluralize tooltips with multiple selection (*)
  b33102e... Updated Polish translation (*)
  e426fd5... Round displayed received time to nearest hour (*)
  5af326e... Updated Czech translation (*)
  49f4db0... Add "use imap credentials" option to "other" acct (*)
  a69c7bc... Merge branch 'master' into wip/unread-status-714865

(*) This commit already existed in another branch; no separate mail sent