ENH: function decorator to support lists or singleton element inputs
ENH: support 2D string arrays in NIML
PEP8: removed some spaces
Merge branch 'master' into _tent/niml
RF: use simpler use of "isinstance" as suggested by @yaroptic
DOC: more documentation for NIML parser/printer
SML+RF: minor code cleanup suggested by @yarikoptic
BF+SML: when printing SUMA-offending NIML data print the first and last element, not the first and second
Merge pull request #166 from nno/_tent/niml

NF: NIML support for 2D strings
BF: remove unneeded VoxelPosition class that used the Python>=2.7 functools.total_ordering module - causing an error when using Python 2.6
Merge pull request #169 from nno/_bf/total_ordering_py2.6

BF: remove unneeded VoxelPosition class from surfing.volsurf
Update rfe.py

Emphasizing that RFE needs at least 3 chunks to work.
Update rfe.py

Corrected RFE and SplitClassifier with 3 chunks for cross validation.
Update rfe.py

Typo!
Update rfe.py

Unnecessary space removed
Update rfe.py

reducing line length
Merge pull request #171 from armaneshaghi/master

Update rfe.py - add note that RFE needs >=3 chunks for cross-validation.