Merge branch 'hotfix/1.24.4'
add new binaries for most common systems
improve handling rubygems setup for ruby installation, add more debugging, fix #2381
switch update-remote.sh to the new rvm/rvm-site-setup on linode
into the future
forbid alias names with path separator, fix #2386
upgrading alias code, add missing exit for #2386
Add jruby to list of binaries when mounting, fix #2383
extended handling of jruby when mounting external, update #2383
more code for detecting long and short binary names, update #2383
add osx-arch-fix for ruby-1.8.6, fix #2377
add osx-arch-fix for ruby-1.8.5, update #2377
1.24.5
Merge branch 'master' into hotfix/1.24.5
Merge branch 'hotfix/1.24.5' into stable