Removed console.log()s and top/bottom hole fix, because mergeVertices() now does all that.
Removed console.log()s and top/bottom hole fix, because mergeVertices() now does all that.

mcanthony/WebGL-Audio-Visualization,macobo/WebGL-Audio-Visualization,macobo/WebGL-Audio-Visualization,kyroskoh/WebGL-Audio-Visualization,mcanthony/WebGL-Audio-Visualization,kyroskoh/WebGL-Audio-Visualization,UIKit0/WebGL-Audio-Visualization,UIKit0/WebGL-Audio-Visualization,mcanthony/WebGL-Audio-Visualization,macobo/WebGL-Audio-Visualization,UIKit0/WebGL-Audio-Visualization,kyroskoh/WebGL-Audio-Visualization,mcanthony/WebGL-Audio-Visualization,mcanthony/WebGL-Audio-Visualization,macobo/WebGL-Audio-Visualization,UIKit0/WebGL-Audio-Visualization,mcanthony/WebGL-Audio-Visualization,macobo/WebGL-Audio-Visualization,kyroskoh/WebGL-Audio-Visualization,kyroskoh/WebGL-Audio-Visualization,UIKit0/WebGL-Audio-Visualization,kyroskoh/WebGL-Audio-Visualization,macobo/WebGL-Audio-Visualization,macobo/WebGL-Audio-Visualization,UIKit0/WebGL-Audio-Visualization