Ticket #3176: sftpfs: fix segfault when trying to view a file.

Segfault was caused by using data from already free()-d memory
in /src/vfs/sftpfs/file.c. sftpfs_lseek() accessed a memory block,
which was previously deallocated by sftpfs_reopen().

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Merge branch '3176_sftpfs_view_file_segfault'

* 3176_sftpfs_view_file_segfault:
  Ticket #3176: sftpfs: fix segfault when trying to view a file.
Ticket #3140: mcedit: trailing newline check applied too early when exiting.

(edit_ok_to_exit): check newline after user wants to save file.
(edit_check_newline): fix message.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Merge branch '3140_check_newline'

* 3140_check_newline:
  Ticket #3140: mcedit: trailing newline check applied too early when exiting.
Ticket #3152: fix unconventional behavior of "Display bits" dialog.

Use codepage name as button name:

Input / display codepage: [ UTF-8 ]

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Merge branch '3152_display_bits'

* 3152_display_bits:
  Ticket #3152: fix unconventional behavior of "Display bits" dialog.
Update po/*.po files.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Ticket #3167: copyright issues.

lib/strutil/xstrtol.c: restore copyright line.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Fix name of FSF in all *.c files.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
tests/lib/vfs: update copyright notice.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Merge branch '3167_copyright'

* 3167_copyright:
  tests/lib/vfs: update copyright notice.
  Fix name of FSF in all *.c files.
  Ticket #3167: copyright issues.