merge trunk
added noauth and nodb
Put @nodb on all methods where it is required in main.py
minor cosmetic improvements
added cr property
Made cr lazy
Now uses request.cr for Model
fixed lot of problem with nodb
cosmetic
some polish in session.py
even more security
wip
fixed get_lang_list
Added some doc
Implemented jsonrpc method
added doc
fix bug with monodb
doc
added black magic to detect the user when using http requests
Added doc in the code