BUG/VIS: correctly test for yaxis ticklocs across different versions of MPL
CI: use mpl 1.3.0 in LOCALE build
Merge pull request #4832 from cpcloud/fix-bar-log

BUG/VIS: correctly test for yaxis ticklocs across different versions of MPL
ENH: DataFrame constructor now accepts a numpy masked record array (GH3478)
Merge pull request #4836 from jreback/mra

ENH: DataFrame constructor now accepts a numpy masked record array (GH3478)
BUG: store datetime.date objects in HDFStore as ordinals rather then timetuples to avoid timezone issues (GH2852),
     thanks @tavistmorph and @numpand
Merge pull request #4841 from jreback/hdf_tz

BUG: store datetime.date objects in HDFStore as ordinals rather then timetuples to avoid timezone issues (GH2852)