Include OAR-args

The arguments passed to the oars command weren’t actually passed to it.
Now they are, thus one can for example use a longer walltime etc

Author: Simon R

nipype/pipeline/plugins/oar.py

@@ -37,6 +37,8 @@ def __init__(self, **kwargs):
         self._max_tries = 2
         self._max_jobname_length = 15
         if 'plugin_args' in kwargs and kwargs['plugin_args']:
+            if 'oarsub_args' in kwargs['plugin_args']:
+                self._oarsub_args = kwargs['plugin_args']['oarsub_args']
             if 'retry_timeout' in kwargs['plugin_args']:
                 self._retry_timeout = kwargs['plugin_args']['retry_timeout']
             if 'max_tries' in kwargs['plugin_args']: