Added Tests
Added tests
Adds tests for the PlanningPokerSessionButtonsPanel
More tests for the ViewEventController
Added the rest of the tests
Fixes test that fails on jenkins due to setDragEnabled
Merge pull request #240 from TheTeam8s/bugfix-multipleSessionTabs

Tests for the ViewEventController and Buttons toolbar
Merge pull request #242 from TheTeam8s/tests-models

Tests models
Removes setDragEnabled to resolve X11 Display error on jenkins
Merge pull request #244 from TheTeam8s/fixJenkinsTests

Removes setDragEnabled to resolve X11 Display error on jenkins
Fixes Bug 201. Was passing a null requirement into
infoPanel.setRequirement
Merge pull request #243 from TheTeam8s/bugfix-201

Fixes Bug 201. Was passing a null requirement into
Got rid of left over text from merge conflicts that was causing an error
Merge pull request #245 from TheTeam8s/fixStatisticsPage

Fix statistics page
Resolves tab issue described in bug #246
Filters out requirements in other sessions
Fixes bug with filtering out too many reqs
Requirement selection now filters out requirements that are in play.
If current session is open, ended, or closed the requirement selection
panel does not remove the associated requirements. William Jones, Andrew
Leonard.
Now checks and informs user if requirements get automatically removed when a session is modified becuase the requirement has already been estimated.