Revert "Use modified version of raphael piechart code"
Revert "Use modified version of raphael piechart code"

This reverts commit abc76d852c0ac8bc8e156cedea3b4a44c90e322f.

EnsemblGenomes/eg-web-parasite,EnsemblGenomes/eg-web-parasite,EnsemblGenomes/eg-web-parasite,EnsemblGenomes/eg-web-parasite