add Matrix stats for WhoPlayedWho
Optim on fake id generator
Add test for matrix fakeId generator
Add matrix test for whoPlayedWithWho and whoPlayedAgainstWho
del useless comment
Simplify the directives
fill in red the player text when viewing an intersection in the matrix
delete commented line
Merge branch 'master' into feature-stats-matrix

Conflicts:
	app/index.html
	app/scripts/services/babitchStats.js
Merge pull request #55 from M6Web/feature-stats-matrix

add Matrix stats for WhoPlayedWho