+ Add a way to configure the db handler (default DB : BerkeleyDB 4);
+ Add a way to launch a database optimization on delete;
* Designed Multiple votes checkbox;
* Others minor improvements.
* Finished Home page behavior;
* Started Poll (just the title for now);
* Changed POST /polls return code to 206 (CREATED);
+ Add a configuration file (only app_url inside of it for now).