add historical score model and populate it on game save
Merge remote-tracking branch 'origin/master' into newHistoricalScore
get rid of winner/loser _last_score in historicalscore model
first attempt to display scores as subway lines
drop support for Python 2.6, which reached EOL on Oct 2013
use self.client in tests instead of creating a new Client every time
no Python 3.4 yet on Travis
move logic to model and refactor to get for each game a result object (vs only the skill)
remove all logic from templatetag and update javascript accordingly
update default stdev and score
update scores in tests
Merge remote-tracking branch 'origin/master' into newHistoricalScore
update recalculate to flush historical scores at startup
only show points in graph when there is a game
Merge remote-tracking branch 'drixselecta/master' into head2head
head2head: code cleanup
head2head: use regroup instead of ifchanged
head2head: fix tests
fix typo in comment
head2head: add head2head and longest_streak tests