Replace app.js to server.js in prjgen.
0.3.1
Add templates to docgen, and refactor the structure of the service.yml
0.4.0
Implement the docgeni

- Eliminate the central config.yml, and put each common service related
parmeters under services/config.yml
- Remove the DoT module, and template from docgen
- Rename server/app.js to server/server.js
0.5.0
Update the README
0.5.1