longparas: change GetExpandTxt to sal_Int32

Change-Id: I34b6f91d104e5f095f0aad58869d62d0a367d2b3
convert insert slides dialog to .ui

Change-Id: I9dc8366d2e8bd2ab16ce11c9e69cbdbdca0ccae5
downgrade sdremote.bluetooth warning to info

Change-Id: Iec39551dafead84f4f0ad246e7e1d1ad16e15b4a