refactor leader association
display number of teams with and without leaders for each event on events#show and color code the numbers appropriately
write specs for adding color to numbers of teams
create tests for jobs column in events#show
add method to get all jobs of an event
remove color changing effect on event table view
take out some extra lines of code
refactor tests to work with new event methods
add methods to events for retrieving information about teams and jobs
Merge branch 'master' into events_table_view
remove leader_name method from Team
remove custom color classes
Merge pull request #3 from epicodus/events_table_view

Events table view
Merge branch 'master' into Event_date
 merging master to make sure it all plays nice.