BLD: test_perf, explicitly disable gc for runs, correct help message
BLD: numpy 1.7.0 is on pypi, no need to get it from GH anymore
BUG: Series diff(0) fails #3257
BLD: more travis.yml cleanup
BLD: test_perf, do a collect once per --repeats, after each b.run()
DOC: update scipy.py #2916

renamed interpolation -> interpolation_method.
Merge pull request #3262 from chappers/docstring

DOC: update scipy.py #2916
TST: refurbished to_csv ignores file mode GH3263
BUG: refurbished to_csv ignores file mode GH3263
CLN: docstring fixes
BLD: setup.py, proper init of arg in cython cache code
ENH/CLN: refactor of common code from frame/panel to generic.py
         axis creation routines now commonized under _setup_axes
ENH: more methods added

PERF: was missing multi-take opportunity in reindex
      was incorrectly passing to com._count_not_none
      doing an extra copy in certain cases
BUG: reindex with called with no args will by default return a copy (fixed bug)
ENH: moved filter and added axis arg
     moved where,mask,align

TST: make reindex benchmarks longer

CLN: fixed up names for creation in panelnd.py

DOC: minor release notes changes
DOC: release notes for this to 0.12.0
ENH: initial commite - attempt to reengineer series to inherit from NDFrame rather than ndarray
ENH: fixed SparseDataFrame constructor with scalar values
     reindex still broken
     removed refs to SparseSeries in internals (not all SparseArray)
TST: more fixed
TST: more fixes