Add master = true to uwsgi.ini

Add the custom message provided by HttpException to the template

Pymongo do not handles sets as value. We have to cast them into lists
done only in update for the moment...

with make deb . Next commit will update the README

Before when session restore fails the webui was answering "Unknown status 200" as content.
Now it produce 2 log messages (maybe)

broken nginx conf + absolute path in slim that is known only at build time

using --plugin option instead of uwsgi_python3 shortcut (can be uwsgi_python34 etc)

https://docs.mongodb.com/v2.4/reference/user-privileges/
https://docs.mongodb.com/v2.4/reference/privilege-documents/

Adds a LODEL2LOGDIR to buildconf.py
Adds a nginx-conf option to slim
...

Now create an INSTANCE_NAME.sock in @localstatedir@/uwsgi_sockets
Note : the localstatedir is wrong -_- /usr/var instead of /var........

Using execl instead of fork to preserv the pid

SLIM is now able to edit configuration from CLI, to start instances etc.

refs #132