Merge pull request #12 from ScottDowne/t978772

[#978772] Do not attempt login if user closes login window.
Build v0.0.22
0.0.22
bug978990 - remove window event listener during login, logout
move closer to events
0.0.23
Bug 979674 - Add Webmaker brand to Persona sign-in
Update minified js for new version
0.0.24
Bug 981658 - Fix xhr.withCredentials support in ie10/11
Bug 981658 - Don't use window.location.origin
Update minified js for new version
0.0.25
[#985421] Error for invalid user names