Created function "include_inDatabase" in "adds_user.php" file
Created function "include_inDatabase" in "adds_project.php" file
Changed file name "adds_scene.php" to "adds_scenario"
Function "checkIfScenarioExists" transferred from "funcoes_genericas.php" to "adds_scenario.php"
Changed var names in "checkIfScenarioExists" File:"adds_scenario.php"
Merge branch 'registration'