Added a linear-least-squares solver for a coordinate mapping (requires numpy) and a 25-megapixel dota 2 map.
Tracking kotl's position and health.

Conflicts:

	bin/skadi
Adding the in-game vecOrigin reference (thanks starfox89).
Updated the mapping and an example tracking file.
Removed extraneous printing in bin/skadi and updated track_es.
Adding more points to the hi-res mapper and an initial hist_navi example.
Adding a missing __init__ file.
Further revision on the heatmap, this time with Gaussian blurring.
Added a more general purpose bin/heatmap_match, as well as an example aggregate bin/heatmap_team script.
Removing an old file.
Updating the mapping and heatmap scripts to reflect skadi API changes.
Added the first version of a specific player from a specific team on a specific hero, other heatmaps still out-of-date.
Changed the mapping util to map to world coordinates on the fly.
Revert bin/skadi to master.