fix bug introduced in axes by earlier themes bugfix, also add test for a ~technical subset of latin-1 to decode_circus in for degree symbols and other non-ascii technical stuff
fix bug introduced in axes by earlier themes bugfix, also add test for a ~technical subset of latin-1 to decode_circus in for degree symbols and other non-ascii technical stuff

asolagmbh/plotly.js,plotly/plotly.js,etpinard/plotly.js,etpinard/plotly.js,etpinard/plotly.js,plotly/plotly.js,plotly/plotly.js,iongroup/plotly.js,iongroup/plotly.js,iongroup/plotly.js,aburato/plotly.js,asolagmbh/plotly.js,plotly/plotly.js,aburato/plotly.js,asolagmbh/plotly.js