[geary/wip/only-incomplete] (16 commits) ...Merge branch 'master' into wip/only-incomplete

[Jim Nelson <jnelson src gnome org>]

Summary of changes:

  f55dc68... Updated Czech translation (*)
  909c27d... Updated Czech translation (*)
  20bf88c... Updated Brazilian Portuguese translation (*)
  0774757... Restore mnemonics for Archive, Trash, Delete: Bug #731171 (*)
  14a6fe0... Final touches to bug #730708 (padding in Accounts dialog) (*)
  39ef136... Separate the pill-style Toolbar from the pill-style HeaderB (*)
  ef98b7d... Use system fonts in webviews: Bug 713746 (*)
  4cfd18b... Set document font explicitly with CSS in conversation viewe (*)
  32bda87... Clear the URL overlay when the selected conversation change (*)
  8760971... Updated Hebrew translation (*)
  ff43355... Updated Polish translation (*)
  fde6873... Updated Polish translation (*)
  ee03aaa... Updated Swedish translation (*)
  2cdec72... Only add signature to draft once: Bug #731177 (*)
  34deaf7... Don't forget signature when "Sign emails" is unchecked: Bug (*)
  415ccb3... Merge branch 'master' into wip/only-incomplete

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