Clarify data we collect and add terms for our iOS application

• Add data collection practices and protections for our iOS app.

• Explicitly state that we do not store any photo images when using Badges.

• Clarify language by using more active voice!

Update contact information for Clever Support

Update contact details from support@clever.com to our Help Desk at https://support.clever.com in all the policies.

Update Terms of Use to add Developer terms

General Terms of Service modified to accommodate additional section specifying Additional Terms of Use for Developers.

Remove accidental boilerplate

We were made aware of accidental boilerplate in the section Warranty Disclaimer. This has been fixed in #7

Split Terms of Service into General Use and Additional Terms of Use for Schools

Merge pull request #4 from Clever/tos-update

ToS Split and Update

Strengthen Notice and Transfer Privacy

• Add link to Github Releases to the Privacy Policy
• Notice requirement in "Changes To Our Privacy Policy"
• Update "Links To Other Web Sites and Services"
• Grammatical changes

All changes can be found in the associated PR

Clever Terms of Service and Privacy Policy

Add the current policies to github for tracking changes over time.