brk: adding save changes
Merge branch 'master' into enh/saveworkflow

* master:
  changelog
  DOctest fix
  PEP8
  add doc
  DOC: Update info on Condor and its plugins.
  DOC: Fix documentation glitch
  BF: Use unique filenames for DAGMan workflows
  enh: remove logger dump added in 9d6b1a86921982b84f17b75ebf1a515f1d8710f7
  fix in NewSegment warp field output options
  fix: ensure that commandline calls force terminal output if stdout or stderr is required
  fix: failing flirt test
  fix: doctest for commandline
  doc: added change note
  enh: allow commandline interfaces to control terminal output
  adding trim interface that keeps the original dtype storage
brk: still updating export
Merge remote-tracking branch 'upstream/master' into enh/saveworkflow

* upstream/master:
  added maths.MaxImage examples
  test maths.MaxImage for fslmaths -Tmax option
  add maths.MaxImage for fslmaths -Tmax option
  fix: change type of loops,speedup and between loops so its compatible with changes in the nipy code
enh: first pass at saving a flattened workflow to a python file
fix: attempt to resolve pickled function strings
fix: update a few more dynamic interfaces and allow for keyword arguments to be encoded
fix: datagrabber outfields
fix: node names should reflect workflow heirarchy
fix: node.name still being used
fix: node.name still being used
fix: node.name still being used
fix: nodenames in connect statement
Merge pull request #18 from akeshavan/saveworkflow

fix: nodenames in connect statement
Added optional config inclusion
Merge pull request #19 from chrisfilo/enh/saveworkflow

Added optional config inclusion
Improved documentation
changelog
added custom filename support for workflow saving
added missing rst