integrate swekey hardware auth
small fix
add comments
end of swekey integration
fix Auth.class.php
add swekey info templates and fix lms_integration.php
add upgrade mysql schema
Fix login issue in Auth.class.php
change swekey logo
add postgres.2013040200.php
Merge pull request #128 from prezeskk/swekey

Integrate swekey hardware authorization
pgsql schema update fix
small cleanup