adding update-project executable. This tries to solve the issues coming up, when some basic data storing method changes
adding update-project executable. This tries to solve the issues coming up, when some basic data storing method changes


Former-commit-id: 787477e13324431294b903035f2c4d593a7814bd
webgme/webgme-engine,webgme/webgme-engine,webgme/webgme-engine