* Fixed release pets/mounts achievements when fully earned and added unit tests for these changes
* Fixed release pets/mounts achievements to award only when fully earned and added unit tests for these changes, also fixed linting issues
* Updated variable assignments to make more readable
* Revised releaseBoth/Pets/Mounts to include null or undefined checks, also updated unit tests
* fixed integration tests
* Only unequip Gen 1 pets/mounts when releasing pets/mounts
* Changed mount declaration to match releasePets
* Check if a pet/mount is a drop type instead of checking for its name in the list of pets
* Changed references to pet and mount to petInfo and mountInfo for consistency with releasePets and releaseMounts
* Test that releasePets, releaseMounts, and releaseBoth do not unequip quest pets
* Fixed test names, and tests verify that a pet/mount is/is not a drop pet/mount on release
* Removed unneeded comments
