e: added machine id as option for getJobInfo, hence removes the requirement for the dispatcher
o: remove unused function in utilPosix
o: cleanup leftovers
o: BatchFactory constructor now exception-safe
b: fixed bug when vishnu_get_job_output return unknown job id with empty output/error path
o: fix compilation and regenerate swig files with swig2
make nbthreads parametrable for SeD: previously fixed statically at 5
 * for genericity the param disp_nbthreads has been renamed nbthreads
o: fix automtest and a bad message sent in a function