Merge branch 'release/0.2.0-b37' into devel

* release/0.2.0-b37:
  Minor bump to version 0.2.0-b37
update besteffort launcher
update launcher

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
update MPI launcher

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
authorize --npernode on command line

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
update help

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add --datadir

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
bugfix on  --datadir

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
better management of -ppn for MVAPICH2

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
bugfix

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
bugfix

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
update README

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Minor bump to version 0.3.0-b50

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Merge branch 'release/0.3.0-b50' into production

# By Sebastien Varrette (11) and Hyacinthe Cartiaux (1)
* release/0.3.0-b50:
  Minor bump to version 0.3.0-b50
  update README
  bugfix
  bugfix
  better management of -ppn for MVAPICH2
  bugfix on  --datadir
  add --datadir
  update help
  authorize --npernode on command line
  update MPI launcher
  update launcher
  update besteffort launcher