Merge branch 'master' into fix/bedpostx

* master: (59 commits)
  sty: removed old interface code writer
  tst: removed test skipping code - can be overwritten easily by adding a named test
  tst: add generation for removing a test when package is not found
  tst: updated test for eddy
  ref: eddy to remove setting inputs
  tst: fix spm tests
  fix: environment variable must be a string
  sty: white spaces
  enh: add threading option to Eddy
  fix: set default number of threads for ITK programs to 1
  enh: add FAST option for SPM12
  Added backward compatibility for old segment.
  updated docs, deleted older workflows
  better error reporting
  add test for niu.Split
  update auto test
  added squeeze to split
  Fixed bug in antsRegistration outputs. Close #944
  changelog
  fixed tests
  ...

Author: satra

CHANGES

@@ -31,12 +31,13 @@ Next Release
 * ENH: New data grabbing interface that works over SSH connections, SSHDataGrabber
 * ENH: New color mode for write_graph
 * ENH: You can now force MapNodes to be run serially
+* ENH: Added ANTS based openfmri workflow
+* ENH: MapNode now supports flattening nested lists 
 * FIX: MRTrix tracking algorithms were ignoring mask parameters.
 * FIX: FNIRT registration pathway and associated OpenFMRI example script
 * FIX: spm12b compatibility for Model estimate
 * FIX: Batch scheduler controls the number of maximum jobs properly
 * FIX: Update for FSL 5.0.7 which deprecated Contrast Manager
-* ENH: Added ANTS based openfmri workflow
 
 Release 0.9.2 (January 31, 2014)
 ============

doc/users/mapnode_and_iterables.rst

@@ -92,6 +92,11 @@ is almost the same as running
 	
 It is a rarely used feature, but you can sometimes find it useful.
 
+In more advanced applications it is useful to be able to iterate over items
+of nested lists (for example [[1,2],[3,4]]). MapNode allows you to do this
+with the "nested=True" parameter. Outputs will preserve the same nested
+structure as the inputs.
+
 Iterables
 =========