Merge branch 'hotfix/1.26.1' into stable
add cleanup checksums, update #3138
new ruby binaries
use rubygems LANG trick on rubinius, fix #3128
binary rubies for ubuntu 14.10
list languages for alts, update links and remove missing
Restore ry as an installer.
Merge pull request #3140 from havenwood/alt

Update the list of alts
use fastly cache for distributing binaries
Merge branch 'master' of github.com:wayneeseguin/rvm
1.26.2
Merge branch 'master' into hotfix/1.26.2
Merge branch 'hotfix/1.26.2' into stable
Merge branch 'hotfix/1.26.2'
do not detect Gemfile lines starting with ruby unless it's ruby directive
improved gemset copy help, fix #3143
preparing for mksh, update #3142
replace all '=~' with '== *' for compatibility with mksh, update #3142
copy __rvm_has_opt from scripts/rvm to scripts/base, update #3142
replace all export -a with typeset -ax, update #3142