DOC: update RELEASE.rst
DOC: add FAQ section on dataframe repr display options GH3541
BUG: Non-unique indexing via ``loc`` and friends fixed (GH3659_)

BUG: deal with non_monotonic indices

CLN: convert slice_locs arrays to sliced ranges if possible
CLN: did not need to convert to index array/slicer as the only

     time this happens is when a boolean array comes back from get_loc,
     means the index is non_monotonic, which is an exception in any event
Merge pull request #3661 from jreback/loc_non_unique

BUG: Non-unique indexing via loc and friends fixed when slicing (GH3659_)
DOC: correct iterator/chunksize docs in regards to return value (is TextFileReader), not TextParser
ENH/CLN: add helpers for ipnb detection
ENH: special case HTML repr behaviour on ipnb GH3573

PTF
ENH: disable qtconsole HTML output again. add explanation why.
DOC: update RELEASE.rst