Added License model and views

db/migrations/0003_add_licenses_table.rb

@@ -0,0 +1,22 @@
+Sequel.migration do
+
+  up do
+    create_table(:licenses) do
+      primary_key :id
+      String :name, null: false
+      String :key, null: false
+      String :manufacturer
+      Integer :seats_used, default: 0
+      Integer :seats_total, default: 1
+      String :purchased_from
+      DateTime :purchased_at
+      DateTime :created_at, default: Sequel::CURRENT_TIMESTAMP
+      DateTime :updated_at, default: Sequel::CURRENT_TIMESTAMP
+    end
+  end
+
+  down do
+    drop_table(:licenses)
+  end
+
+end