* Installs and uses required cocoapods version.
* Updates circle ci command.
* Moves 'bundle install' into .podinstall target.
* Moves gem install command.
* Downgrades require bundler version.
* Verify/Install cocoapods required version
* Revert changes to cocoapods in ci config
* Always run bundle install for cocoapods
Co-authored-by: Elias Nahum <nahumhbl@gmail.com>
