Split bills function and basic template.
Merge git://github.com/Lastpixl/ihatemoney into HEAD

Conflicts:
	budget/templates/layout.html
	budget/templates/list_bills.html
Add unit tests for settle_bill
Update tests to work with flask 0.9
Merge branch 'flask0.9' of github.com:aavenel/ihatemoney
use "member.id" instead of "member"
More code cleanup for "settle bills"
bugfix : "Settle" link was not active on navbar.
update french translation
Forget to translate some sentences ...
one more fix to french translation ...
correct french translation
Optimization
Merge pull request #96 from aavenel/master

New feature : Settle the bill