Fix lookup types for boolean/number fields
Fix lookup types for boolean/number fields

Relying on the generic Column base class for these is too implicit.

greenbender/django-datatable-view,jangeador/django-datatable-view,jangeador/django-datatable-view,addgene/django-datatable-view,jangeador/django-datatable-view,doganmeh/django-datatable-view,doganmeh/django-datatable-view,annaproch/django-datatable-view,greenbender/django-datatable-view,pivotal-energy-solutions/django-datatable-view,annaproch/django-datatable-view,pivotal-energy-solutions/django-datatable-view,annaproch/django-datatable-view,addgene/django-datatable-view,greenbender/django-datatable-view,pivotal-energy-solutions/django-datatable-view,doganmeh/django-datatable-view,addgene/django-datatable-view