* Consolidate keyvault options and model files into single headers.
* Consolidate cryptography client model headers into a single header.
* Fix up merge conflict
* Consolidate LROs into one, and fixup PagedResponse name.
* Fix up clang formatting and match cpp file name with hpp.
* Fix clang formatting.
* Move LROs and PagedResponse types into models as well.
* Move encrypt and decrypt parameter types into cryptography model header
file.
* Fix clang format, reodering of headers.
* Update to match recent changes.
* Update CL