Merge pull request #106 from gdrooid/master

documentation fix (urandom vs random)
fixed incorrect help for dig command
Merge pull request #108 from reiven/master

fixed incorrect help for dig command
Merge pull request #107 from gdrooid/master

Message formatting inconsistencies
make sure sbin is in PATH

this helps find cryptsetup
fixes to key password handling

refactoring of the code using ask_key_password for better support
of dev-mode password supplied from CLI. This also fixes all uses of
passwd command to change a key's password.
fixed 'non interactive' e2fsck on resize, proposal for #111
setkey now works also in dev-mode

includes some minor code refactoring mostly around setkey
test suite updated
Merge pull request #112 from reiven/master

fixed 'non interactive' e2fsck on resize, proposal for #111
documentation updates for release
gettext translation strings