update Release Notes for 5.1.5

diff --git a/SALOME_5_1_5_Release_Notes.pdf b/SALOME_5_1_5_Release_Notes.pdf
index d98dc14ba291087a329acc3429fbf19112c40a68..b8e94c8e45d119e25fda9ecc19748bc3e658bac3 100755 (executable)
Binary files a/SALOME_5_1_5_Release_Notes.pdf and b/SALOME_5_1_5_Release_Notes.pdf differ