restore ncftp backend
rename lftp/ncftp backends
allow ftp backend selection via prefix
manpage: document ftp changes/minor enhancements
more manpage fixes/reformatting
retire parameters --ssh-backend, --use-scp, functionality is achieved via scheme:// setting now
add lftp webdav support
add lftp fish support
fix assertionerror when using par2+ backend
add https cert verification switches
Fix typo ('hidding' to 'hiding')
Escape filename before printing in unicode
* Merged in lp:~ed.so/duplicity/lftp.ncftp.and.prefixes
  - retire --ssh-backend, --use-scp parameters
  - introduce scheme prefixes for alternative backend selection
    e.g. ncftp+ftp://, see manpage
  - scp is now selected via scheme e.g. scp://
  - added lftp fish, webdav(s), sftp support
* Merged in lp:~mterry/duplicity/missing-unicode-escape
  - Convert restore_dir to unicode before printing.
* Merged in lp:~hooloovoo/duplicity/fix-typo-in-test-description
  - Fixed spelling mistake/typo in a description of a test.