Merge pull request #452 from gsbit/master

Update 55-migrate-network-devices.sh
adding missing library path (/lib/x86_64-linux-gnu/libexpat.so.1) for Ubuntu in prep/DUPLICITY/default/05_prep_duplicity.sh
Concerning issue #426
modified layout/save/GNU/Linux/26_crypt_layout.sh to capture mode
correctly if cypher contains : (thank you @tyl0re)
More info see issue #425
make complete restore reliable
Merge pull request #456 from wzwei/master

Netbackup: make complete restore reliable