Merge pull request #48 from rspy/master

layout slightly improved
added scaling to hour histogram
Added average goals per game
Merge branch 'master' of https://github.com/squix78/extraleague.git
Refactored name of goals per match; added goals per match (GPM) to
ranking page, added TopShot badge
Added legend
Merge pull request #49 from squix78/master

Added legend
Added distribution of successrate
Merge pull request #52 from squix78/ProductionBranch

Merge pull request #49 from squix78/master
Added elo ranking
Merge branch 'master' of https://github.com/squix78/extraleague.git
Added elo value and ranking to player view
Added match forecast
Fixed broken unit tests
Fixed forcast number to display proper percentage
Merge pull request #53 from squix78/master

Merging to production branch
Bug fix for goals score: only score of one team was counted
Merge pull request #54 from squix78/master

Bug fix for goals score: only score of one team was counted
Added win points to game view
Merge pull request #55 from squix78/master

Added win points to game view