Added Models App, Installation Batch Installation

db/migrate/20151113123015_create_applications.rb

@@ -0,0 +1,10 @@
+class CreateApplications < ActiveRecord::Migration
+  def change
+    create_table :applications do |t|
+      t.string :name
+      t.string :package_name
+
+      t.timestamps null: false
+    end
+  end
+end