* Remove all deprecated functions and types from headers.

* Remove deprecated implementations, and move current_user logic.

* Remove deprecated functionality from Android SDK

* Remove deprecated functions and types from iOS SDK.

* Remove common deprecated code and future Fns.

* Remove deprecated tests from integration test.

* Remove all deprecated functions and such in desktop.

* Remove extraneous methods.

* Fix more build issues.

* Fix integration test usage of deprecated methods.

* Add checks for invalid user to desktop impl.

* Format code.

* Fix Android build issues.

* Add missing method back in.

* Fix Doxygen warnings.

* Remove deprecated call.

* Fix another bad deprecation

* Add release notes for removal

* Move UpdateEmail back to the right place.

* Fix unit tests to refer to non-deprecated methods.

* Finish removing AuthCompletionHandle, and fix unit tests more.

* Format code.

* Fix build error.

* Fix more unit test issues.

* Format code.

* Fix unit test build errors.

* Removed deprecated calls in unit tests.

* Test build fixes.

* Fix typo.

* Format code.

* Fix a failing test.

* Fix user test and pointer usage.

* Fix tests.