refactor: Minor changes to install-release.sh
refactor: Minor changes to install-release.sh

* Add missing CLI argument variables
* Remove key, COLOR variables
* Standardize EXTRACT_ONLY, ERROR_IF_UPTODATE variables
* Print output to stdout
* Print help using redirection
* Combine configuration conditions

v2ray/v2ray-core,v2ray/v2ray-core,panzer13/v2ray-core,panzer13/v2ray-core