Adding description as evidence to application
Adjusting age cutoff for Chicago compliance

(And fixing variable/method names to make more sense)
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
Merge pull request #535 from andrewhayward/redefining-children

[WIP] Adjusting age cutoff for Chicago compliance
Merge pull request #541 from curlee/master

Updates for play list copy
added copy and video to empty backpack page
Merge pull request #542 from mozilla/chris-fixes

added copy and video to empty backpack page
merged from upstream