restructuring server side to allow next steps: - ashyncronous client server communication - real project selection - versioning in projects
restructuring server side to allow next steps:
- ashyncronous client server communication
- real project selection
- versioning in projects


Former-commit-id: 6a2d6652a2fee7cbdcbcfd0d5a68d93c413130c5
webgme/webgme-engine,webgme/webgme-engine,webgme/webgme-engine