New fucntions to be implemented

[yoelii]

I try to convert a ggtree to plotly but I obtain several warnings about functions not yet implemented :

In geom2trace.default(dots[[1L]][[1L]], dots[[2L]][[1L]],  ... :
  geom_GeomSegmentGGtree() has yet to be implemented in plotly.
  If you'd like to see this geom implemented,
  Please open an issue with your example code at
  https://github.com/ropensci/plotly/issues
10: In geom2trace.default(dots[[1L]][[1L]], dots[[2L]][[1L]],  ... :
  geom_GeomTextGGtree() has yet to be implemented in plotly.
  If you'd like to see this geom implemented,
  Please open an issue with your example code at
  https://github.com/ropensci/plotly/issues
11: In geom2trace.default(dots[[1L]][[1L]], dots[[2L]][[1L]],  ... :
  geom_GeomHilightRect() has yet to be implemented in plotly.
  If you'd like to see this geom implemented,
  Please open an issue with your example code at
  https://github.com/ropensci/plotly/issues
12: In geom2trace.default(dots[[1L]][[6L]], dots[[2L]][[1L]],  ... :
  geom_GeomPointGGtree() has yet to be implemented in plotly.
  If you'd like to see this geom implemented,
  Please open an issue with your example code at
  https://github.com/ropensci/plotly/issues