MAINT: Automated 2to3 conversion of the code base
BLD: Remove 2to3 conversion step from the build
ENH: lib: bundle six Python 2/3 compatibility module
PY23: tools: single-sourcify authors.py
PY23: special: remove unnecessary list()'s + remove unused file
PY23: cluster: remove unnecessary list()'s
PY23: cluster: fix string type handling
PY23: constants: remove unnecessary list()'s
PY23: fftpack: print -> print_
PY23: integrate: print -> print_
PY23: interpolate/rbf: fix function code handling + callable()
PY23: interpolate: remove unnecessary list()'s + minor cleanup
PY23: io: remove unnecessary list()'s
PY23: io/arff: import next() on Py2
PY23: io: fix string handling + add some missing imports + fix int type handling
PY23: lib: port decorator.py
PY23: linalg: callable()
PY23: linalg: print -> print_
PY23: linalg: remove unnecessary list()'s + minor fixes
PY23: misc: remove unnecessary list()'s