Merge branch '220/create_e-book_type' into 'master'

#220: E-book type created

See merge request !392

db/seeds/object_types.rb

@@ -13,6 +13,7 @@ def types
     {name:'Jogo'},
     {name:'Aplicativo móvel'},
     {name:'Website externo'},
+    {name:'Livro digital'}
     {name:'Outros'}
   ]
 end