Merge branch 'master' of https://github.com/mozilla/CSOL-site
Merge pull request #526 from andrewhayward/guardians

Overhauling guardian bits and pieces
Send email to guardian when <13 learner applies for badge.
remove required flag fixes #527
Merge branch 'master' of https://github.com/mozilla/CSOL-site
Merge pull request #531 from mozilla/527-change-criteria

remove required flag fixes #527
Merge pull request #530 from christensenep/278-badge-application-email

Send email to guardian when <13 learner applies for badge.
Adding description as evidence to application
Adjusting age cutoff for Chicago compliance

(And fixing variable/method names to make more sense)
Adjusting claim code template
added more text to about page. fixes #536
updated claim page copy. fixes #205
fixes #523
Updates to FAQ

13 to 18
Explore instead of Learn
Other Sunny and Mari changes
Updated copy on signup-guardian.html

Updated opening copy from placeholder text
Merge pull request #539 from curlee/master

more copy tickets
Merge pull request #537 from mozilla/chris-fixes

[WIP] fixes
Merge pull request #538 from mozilla/erin

Updates to FAQ
Merge pull request #534 from andrewhayward/applications

Adding description as evidence to application
Add new data to learner model.