Adding logging module, every print output should have been replace with the actual level of log (debug, info, warning, error, critical).
all logs and temporary files should go in the tmp directory.

fixing typo. Removing the failed_list.pkl once list is loaded. Modifying matplotlib's renderer in monitor.

Savejoblist now also save the graph of the joblist.
Other files are updated accordingly.

Change in the naming of the CreateJob functions. Now the name contains the corresponding experiment id.

By default the value is "truc" and no joblist will be created for this expid.