Merge pull request #15 from SymphonyTeleca/develop

As per Nishino-san comment added packages folder inside Test folder.
Merge pull request #41 from SymphonyTeleca/nishino

Sprint#11 8/27
Workflow Function : I have deleted the unnecessary class files.
Merge branch 'develop' of https://github.com/OpenTouryoProject/OpenTouryo into develop
Added SaveJSON and LoadJSON method to DTTables.cs.