Add head-2-head page for teams
Add L10 and Winning streak
Update recalculate.py
Update team.html
import to the top of the file
removed unused import
fix tests for team results page
 add tests for team results page
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
Replace trueskill initial parameters
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
head2head: replace xrange by range to make Python 3 happy
head2head: try to fix Travis tests by not hardcoding ids