[TIDOC-1313] Docs for iOS Dynamics Support
[TIDOC-1313] Update
[TIDOC-1313] Add note about gravity behavior
[TIDOC-1313] Fix typo with directions
[TIDOC-1313] Address PR comments
Merge pull request #4827 from bhatfield/tidoc-1313

[TIDOC-1313] Docs for iOS Dynamics Support