Adding $updateProfile methods

[Douglas Zaltron]

Adding the ability to update a profile to a new displayName or photoURL.

User Management

$updateProfile(context)

Sample:

$scope.authObj.$updateProfile({displayName : "displayName"}).then(function() {
console.log("Updated profile change successfully!");
}).catch(function(error) {
console.error("Error: ", error);
});

@davideast @jwngr

[Jacob Wenger]

Duplicate of #764.

[Josh Reeder]

@jwngr A little confused as to why this is a duplicate. It doesn't seem to be referenced in the duplicate card and doesn't seem to be available and seems like a good idea. What am I missing?