v1.43.2

First 2019 release.

Fixed

• Fix uirevision behavior for gl3d, geo and mapbox subplots [#3394]
• Fix reversescale behavior for surface, mesh3d and streamtube
  traces (bug introduced in 1.43.0) [#3418]
• Fix modebar hover styling (bug introduced in 1.43.0) [#3397]
• Fix horizontal box / violin hover label misalignment under
  hovermode:'closest' [#3401]
• Fix ohlc and candlestick hover for traces with empty items [#3366]
• Fix surface trace visible logic [#3365]
• Fix mesh3d trace visible logic [#3369]