Fix the PKCS#11 location

Since we enabled multiarch on Debian and derivatives, the location of
the PKCS#11 module there is dependent on the architecture for which we
are running.

Make sure the default location where we search for the PKCS#11 module
includes the correct paths.
Add start of C++ eid-viewer
Updates
Add gettext to the picture
Add support for threading, and an initial C_WaitForSlotEvent code
Make part of the license text translatable
Fix text so it is in line with current implementation
Cosmetic change: make sure the label is aligned properly
Implement translation logic
Don't forget to add the gettextize output