Merge branch 'release/3.4.02' into develop

* release/3.4.02:
  dist files for 3.4.02
  Update NEWS
  bump version to 3.4.02
Sets new dev version
Fixes a bug that prevented showing a legend with custom HTML
Bump version to 3.4.03
Update NEWS
dist files for 3.4.03
Merge branch 'release/3.4.03'

* release/3.4.03:
  dist files for 3.4.03
  Update NEWS
  Bump version to 3.4.03
  Fixes a bug that prevented showing a legend with custom HTML
  Sets new dev version