Revert "BLD: Travis revamped their log widget, be verbose and fold furiously"

This reverts commit 18d3893c651cb74078519a3edd8aaf10b4bb612b.

Log file is too big, display is delayed too much
BLD: tox, don't clean up build dir, permissions often get in the way
TST: check and raise on df.applymap with df having dupe columns
BUG: check and raise on df.applymap with df having dupe columns
Merge pull request #3212 from wesm/inplace-not-return-self

API: return None when inplace=True. closes #1893
TST: more robust tests in HDFStore

TST: print output on exception
Merge pull request #3226 from jreback/hdf_test

TST: more robust tests in HDFStore
BUG: KDE plot fails with color kwarg #3187
TST add regression test for GH2753
Merge pull request #3227 from hayd/GH2753

TST add regression test for GH2753
DOC: update RELEASE.rst
ENH: Declare a BoolBlock as a NumericBlock
BUG: GH2641 fixes "df.decribe() with boolean column"

This change will make all numeric operations on boolean data work, by
just transparently treating them as integers values 1 and 0.  This is
not pandas specific behavior, this is the default operations of both
numpy and python.
DOC: update CONTRIBUTING.MD
BUG: GH3235 fix setitem on Series with boolean indexing and rhs of list
BUG: GH2808 Apply with invalid returned indices raise correct Exception
Merge pull request #3228 from jreback/GH2808

BUG: GH2808 Apply with invalid returned indices raise correct Exception
Merge pull request #3236 from jreback/GH3235

BUG: GH3235 fix setitem on Series with boolean indexing and rhs of list
Merge pull request #3162 from danbirken/bool_as_numeric_type

ENH: Declare a BoolBlock as a NumericBlock
BLD: in test_perf, canonize file paths passes on command_line
BLD: test_perf -H shouldn't die if a vbench raises