Creted server part, added base defs and view syntax changed to jade

Application now run with express.io server. Pages are rendered from jade
templates. Added first versions of db specification files. Static files moved
to `public` directory.
Created server namespace, routes separated

Server part now uses `Server` namespace to hold some useful variables.
Routes separated to standalone file.
Added stylus runtime compiling
Niced face of table, head table is now readonly