Merge branch '2501_vfs_split'

Merge branch '2501_vfs_split'

* 2501_vfs_split:
  CPIO VFS: Use GSList to store inodes.
  Don't handle VFS timestamps for dirs opened in panels.
  local.c: added copyright notice.
  Renamed struct vfs_s_fh to vfs_file_handler_t
  vfs_s_super and vfs_s_fh now don't contain members specific to any vfs.
  sfs.c: reimplemented cached file list using GSList.
  Use GSList to create the list of no-proxied FTP hosts.
  Use GList to store directory content in vfs_s_inode.
  Ticket #2501: continue split of VFS core library and VFS plugins.