Fix bubble example by removing title which is difficult to path for VML. Closes #61.
Fix bubble example by removing title which is difficult to path for VML. Closes #61.

kiyashy/r2d3,mhemesath/r2d3,kiyashy/r2d3,cheshirsky/r2d3,cheshirsky/r2d3,mhemesath/r2d3