Separate DebugVoronoiDrip into it's own file
Use Bower for external packages
Fix failing Sandbox tests
Include the Raymond Hill Voronoi library with bower, and remove the border edges after generating instead of hacking the library as done previously
Remove old startVolume definition from sandbox tests, and don't try adding fluid if there is nothing to add
Remove the redundant and slightly ridiculous Metrics#getConnectedPipeIndexes method
Reduce the number of cycles TargetCalculator#getGroupForPipe does by ignoring direction when checking if a pipe has been checked