(fix) Removes candidate multiples from match grid.
Merge pull request #55 from adam-back/bugfix/matchGrid

(fix) Removes candidate multiples from match grid.
Add angular-mocks for testing.
Update tests. AdminOpportunitiesDetailCtrl still failing.
Change controller so navigating back and forth between pages does not cause multiples on Match Grid.
Remove unneeded function.
Removed unneeded code to resolve duplicate match issue on match grid.
Add ng-disabled to show match grid button.
Merge pull request #56 from adam-back/bugfix/matchGrid

 Fix issue where navigating to-and-from pages was resulting in multiples on match grid show.