organized predefined scenarios
default value for breakdown: total
no max for column chart
darker color xAxis and ticks
tick calculation for datetime axis
max value semi-dynamic for columns
Merge branch 'devel' into staging

Conflicts:
	scoreboard/visualization/jsapp/chart/columns.js
Merge branch 'hotfix' into devel

Conflicts:
	scoreboard/visualization/jsapp/chart/columns.js
right aligned labels
Merge branch 'devel' into staging