Auto install/update/backup/run for Rust and Oxide
Fix changes made to default location of Oxide core files when installed and fixed backup.
Updated with new Oxide download URL at Bintray.com
Fixed a backup directory naming bug which occurs when SteamCMD creates a temp folder
Broke the update in v1.4....fixed it....
Adjusted date/time on backup naming convention
Fixed backups to only include 1 backup from working directory
Added backup of RustIO version if it exists