First version of Distribution + added settings default values.
Reintroduced Distribution.
Merge remote-tracking branch 'origin/master'

Conflicts:
	langs/java/src/main/java/com/github/tetrisanalyzer/settings/RaceGameSettings.java
	langs/java/src/main/java/com/github/tetrisanalyzer/settings/SettingsReader.java
Reintroduced Distribution (added missing method).