Add param to change in config
log size and backup number can now be changed for dispatcher and worker
Adapt job name display on 20 chars
Change worker/respawner startup script
Add log at startup
logging.warning() is used to ensure log is sent to the disk, otherwise we don't have any dispatcher init info
Update of job cleaning process
- more log with time info
- correct termination of data send to server
- add "--noaction" user param to test
Correct exception mecanism
when a runner fails, a traceback is logged
Correct minor bugs in tools

- error raising in the server to return a proper http response
- correct nb of filtered nodes when using "creationtime" constraint
- call from externel shell script would generate error with "string with spaces" arguments
Handle correctly "string with space" params
Rename wsEdit and wsQuery to "edit" and "query".
Protection with timeout when using "dbg" WS
New tool: pul_rn to retrieve render node info

More flexible way to present data. A presentaiton class describes columns and formatting.
This update need to be supported in pul_query also
pul_query with generic table display

Now uses the generic table definition, developper can implement basic formula to upgrade display (time diff, sum ...)
Update tools query/rn

Result returned by server now stores tasks/rendernodes in "items" list
Correct regression with pul_query and multiple depth graphs
Change response format for "query" request
change worker PID file setting
Handle server/worker request

Better management of the return/raise error mecanism in tornado on server side
Handle specific cases on worker side: e.g. a command failure on startup
Reorganise "scripts"
Change pulirespawner

Update startup script and daemon script to allow respawner to be stopped (actually can only be started)
Add pulirespawner startup script
Adding several time by frame