[Fix bug 1038055] Fix authentication login_failure() definition.

* Implement error handling.
* Fix login_failure() TypeError triggered by BrowserIDException on BrowserID post().
Merge pull request #1035 from johngian/fix-1038055

[Fix bug 1038055] Fix authentication login_failure() definition.
Cleanup bin/ and scripts/
[bug 1033993] Implement new vouching process in /invite page.
[fix bug 997460] Auto-vouch all attendees of the 2013 Summit.
[fix bug 1034152] Update you're vouched email text.
Merge pull request #1032 from akatsoulas/997460

[fix bug 997460] Auto-vouch all attendees of the 2013 Summit.
Merge pull request #1030 from glogiotatidis/1034152

[bug 1034152] Update you're vouched email text
Merge pull request #1036 from glogiotatidis/cleanupscripts

Cleanup bin/ and scripts/
[fix bug 1038076] Add automatic (un)vouch views for testing.
[fix bug 1022621] Upgrade API v1 to support new geolocation fields.
Merge pull request #1006 from akatsoulas/1022621

[fix bug 1022621] Upgrade API v1 to support new geolocation fields.
[bug 997417] Replace dino with autovouch when vouching employees.
Merge pull request #1037 from glogiotatidis/autovouch

[fix bug 1038076] Add automatic (un)vouch views for testing.
[fix bug 997466] Require voucher to have 3 vouches.
Merge pull request #1038 from glogiotatidis/3vouchers

[fix bug 997466] Require voucher to have 3 vouches.