Form for team created, but not fully functional yet.
working on showing only available teams.
Changes team name type to integer since we have defined list of teams
Fixed bug for creating and updating teams by changing team type, modifying populate script, and adding a team_name() function in app_helper. also added a student_edit file that renders the student form. Basic team MVC complete. Condition for available team to be created ne needs to be written, and adding students to teams.
Changed max age
resolved merge conflicts with TeamMVC
fixed bugs with creating teams in populate script