[Bugfix] Dashboard line charts fixed
Merge pull request #397 from ChrisBr/fix_charts

[Bugfix] Dashboard line charts fixed
Style/AlignHash fix
rubocop style fix Style/AlignParameters
rubocop Style/AndOr style enabled
Style/Blocks Style/BlockNesting cops enabled
Style/BracesAroundHashParameters enabled
Add new styles to be checked
Merge pull request #403 from openSUSE/review_140730_proceed_with_styling

[Review] Request from 'kalabiyau' @ 'openSUSE/osem/review_140730_proceed_with_styling'
delete events without submitter
use sample user for scheduled events without user
fix style
fix migration
style fixes
name the migration more appropriately
delete old migration