Merge branch 'hotfix/1.24.5' into stable
1.24.6
Merge branch 'master' into hotfix/1.24.6
Merge branch 'hotfix/1.24.6'
moving cli code to functions/cli, update #2388
extract __rvm_cli_posix_check, update #2388
add scaffold for __rvm_cli_autoupdate, update #2388
finish autoupdate, update #2388