[bug973112] - Moved error tracker to a separate file, change 'onerror' to 'eventListener'

[bug973112] - Modified eventListener

[bug973112] - Added 'window.jsErrorDetected = true;' back
Fix bug 957989 - Update teaching kit links
Merge pull request #608 from admix/bug973112

[bug973112] - Moved error tracker to a separate file, change 'onerror' to 'eventListener'
1.0.50
Bug 974633 - Maker Party 2014 - Save the Date version
Merge pull request #615 from mmmavis/MP-save-the-date

Maker Party 2014 - Save the Date splash page
1.0.51
bug 978287 - Update maker party CTA text
Bug978786 - Implement new language picker
1.0.52
Bug 979674 - Update webmaker-auth-client to v0.0.24
1.0.53
Fix bug 972920 - Remove old login strategy code from webmaker.org