Create module to link a country with its taxonomy id.

The module 'taxonomy_dictionary' hooks the taxonomy term insertion
and stores the taxonomy term ID into the LandPortal database, so
each country can be linked to its correspondant taxonomy term.
Remove error showing.
Update the country model to retrieve the Drupal's taxonomy ID. See #76.
Update taxonomy terms to include translations
Update the configuration guide.

Update the configuration guide to show the new way of importing the
taxonomy terms.
Update configuration guide
Merge branch 'enhancement-#76' into develop