fixed logging

fixes #77 #67
fix #112
degrade to old git versions
removed password
fixed typo
Merge branch 'master' of github.com:saga-project/BigJob
support for spmd_variation
Merge branch 'master' into develop

* master:
  support for spmd_variation
  fixed typo
  removed password
  degrade to old git versions
  fix #112
  fixed logging