Use resource_collection_ rate and graph now.

Keep income_graph around for backwards compatibility.
Remove some old dead code.
Default teamless AI players to team 2 instead of 0. closes #86
HotS 2.0.0.23925 replays report incorrect game lengths.
Add a resource_collection_rate to s2gs tests.
fix build order bug, and tests that would have caught it
Dirty fix to initData parsing issues.
event.pid is actually an index into replay.people.

And all this time we thought it was the player number. Crazy!
Fixes #90, at least for the example replay given.
Bring the main repository back up to speed.

Merge remote-tracking branch 'ggtracker/master' into hots

Conflicts:
	sc2reader/events.py
	sc2reader/readers.py
	sc2reader/resources.py
	test_s2gs/test_all_s2gs.py
Fix caps on COLOR_CODES.
Remove old build order constants and functions.
Allow environment variables to activate caching.
Remove unused LOBBY_PROPERTY_NAMES
Load attributes from a new data file.

Also adds a new script sc2attributes which can be used to load new
attributes from any s2gs file.
Add failing test for #91.
Archive some of the replays used during HotS development for mass regression in the future.
Fix the sc2boprinter script.
Adds a couple scripts used for updating unit and ability data for new builds.
Update the comments to be more inline with reality.

Thanks for the review András.
Fixes #99, strip clan name from player name.