Stopped clearing canvas between datasets. Added marker-based plotting.
Error plots show points on hover
Added coffee folder
Rewrote utils in coffeescript
added gitignore
Added centerAndScale function to utils
Fixed util functions (they were iterating one too many times)
converted all integrators and utils to coffeescript. Concatenated utils and integrators into one file each.
Cleaned up index.html, removed old script tags
Converted graph component to coffeescript
Converted app component to coffeescript. Now debugging
Debugged app component and clean up coffee files