Removed Test object to simplify database schema; updated docker scripts to run database migrations before starting the server if the database doesn't exist

db/migrations/0002_add_results_table.rb

@@ -0,0 +1,21 @@
+Sequel.migration do
+
+  up do
+    # create tests table
+    create_table(:results) do
+      primary_key :id
+      foreign_key :hardware_id, :hardware
+      foreign_key :benchmark_id, :benchmarks
+      Float :avg_score, null: false
+      Float :min_score
+      Float :max_score
+      DateTime :created_at, default: Sequel::CURRENT_TIMESTAMP
+      DateTime :updated_at, default: Sequel::CURRENT_TIMESTAMP
+    end
+  end
+
+  down do
+    drop_table(:results)
+  end
+
+end