fixed roster spots delete
Merge remote-tracking branch 'upstream/master'
when checking if player already exist ignore case
modified teams
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/controllers/teams.js
Merge remote-tracking branch 'upstream/master'
resolving merge conflicts
fixed the player show page DOB
Merge pull request #44 from duanw/master

Fixed players show page