Prepare for translations

src/freedombone

src/freedombone-addcert

src/freedombone-addemail

src/freedombone-addlist

src/freedombone-addsipuser

src/freedombone-adduser

src/freedombone-addxmpp

src/freedombone-client

src/freedombone-clientcert

src/freedombone-config

src/freedombone-controlpanel

src/freedombone-deploy

src/freedombone-format

src/freedombone-ignore

src/freedombone-image

src/freedombone-image-customise

src/freedombone-image-hardware-setup

src/freedombone-image-make

src/freedombone-image-vmdebootstrap

src/freedombone-keydrive