This week I've made database wrapper class, server-side base skeleton
(and some webservices), partialy web-login interface.
All the rest is divided into weeks:
a. Login/Logout services (with client-side part)
b. Registration/Antiflood module
c. Some styles for front page and working pane
d. Start working on Entity manager
2. and 3.
a. Procees with Entity manager
b. Add the rest features such as converting diagrams into sql-code,
saving diagrams into database (so user could open them and proceed
edtiting whenever he wants) and so on.