admin: "Integrate" django-eztables
admin: Fix js bugs
admin: Make server-side work
admin: Integrate fully with django-eztables

The admin app should now be able to work both on server-side mode and
client-side mode.
admin: Update dataTables plugin (v1.9.4 -> v1.10.0)
admin: Basic initialization of table
Merge branch 'feature-admin-table' into feature-admin