Refactor existing tests and add several more
Improve coverage of PlanningPokerSession
Merge pull request #200 from TheTeam8s/feature-tests

Feature tests
Change no vote to have a dash instead of a zero displayed in the overview table
Merge pull request #202 from TheTeam8s/feature-changeNoVoteFromZeroToDash

Change no vote to have a dash instead of a zero displayed in the overvie...
Start CodePro fixes
More CodePro fixes
Fix all high priority violations in CodePro
Start to fix medium violations in CodePro
Fix most of the final violations
Fix all violations related to final variables
Fix errors that CodePro caused
Reduce medium violations to 298
Fix merge conflicts