<li ng-class="{ active: header.isActive('/profile')}" ng-if="auth.isAuthenticated"><a ui-sref="profile">Profile</a></li>
<li ng-if="auth.isAuthenticated"><a href="" ng-click="auth.doSignOut()">Sign Out</a></li>
<li ng-if="!auth.isAuthenticated"><a href="" ng-click="auth.doSignIn()">Sign In / Sign Up</a></li>
<li ng-class="{ active: header.isActive('/profile')}" ng-if="auth.isAuthenticated"><a ui-sref="profile">Profile</a></li>
<li ng-if="auth.isAuthenticated"><a href="" ng-click="auth.doSignOut()">Sign Out</a></li>
<li ng-if="!auth.isAuthenticated"><a href="" ng-click="auth.doSignIn()">Sign In / Sign Up</a></li>