v2.0.0

• New app to use esquisse online: https://dreamrs.shinyapps.io/esquisse/.
• Support for Plotly, transforming charts with ggplotly.
• Ability to use multiple geometries and their respective aesthetics.
• New layout available to display controls inside accordeons in a sidebar.
• New modules available in header to interact with data:
  • Update variables classes and names
  • Create a new variable based on an R expression
  • Cut a numeric variable into factor
  • Re-order factor levels
• Controls have been reorganized into the following categories: options, labs, axes, geoms, theme, filters, code, export