made it so only the headcoach can edit and create students and teams
made it so that only the headcoach of the team will have the links to remove, edit and add students and coaches to teams
fixed error with tests and removed test for back button
made tests so that the coaches cannot edit the teams info
added tests for the coach show page
added tests for editing links and profile link and made profile link for coachs
added tests for paths to edit profile and go to the profile page for headcoach
removed some more swp files
Merge pull request #24 from kma3a/views

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