Cosmetic refactors, including variable name changes and splitting if statements

web/react/components/sidebar_header.jsx

@@ -87,8 +87,7 @@ var NavbarDropdown = React.createClass({
                 }
             });
         }
-        teams.push(<li key="newTeam_li"><a key="newTeam_a" href={utils.getWindowLocationOrigin() + "/signup_team" }>Create a New Team</a></li>);
-
+        teams.push(<li key='newTeam_li'><a key='newTeam_a' href={utils.getWindowLocationOrigin() + '/signup_team' }>Create a New Team</a></li>);
 
         return (
             <ul className='nav navbar-nav navbar-right'>