Merge branch 'hotfix/1.21.20' into stable
Make Solaris dependency resolving more robust
Merge remote-tracking branch 'upstream/master'
add check for which in installer, add rvm_error mock, fix #2121
Merge branch 'master' of github.com:wayneeseguin/rvm
1.22.0
Merge branch 'release/1.22.0' into stable
Merge branch 'release/1.22.0'
Merge remote-tracking branch 'upstream/master'
Make __rvm_<gnuutil> available in more places
Don't load functions/support in functions/utility
1.22.1
Merge branch 'master' into hotfix/1.22.1, fix #2122
Merge branch 'hotfix/1.22.1' into stable
Merge branch 'hotfix/1.22.1'
Makes `dscl` usage service-agnostic

To accommodate systems managed by, e.g., Active Directory, check for
user in the search path.
Merge pull request #2124 from bak/fix_for_directory

Makes `dscl` usage service-agnostic when checking for user shell
remove -Z from rbconfig when installing binary rubies - prevent problems with Xcode libraries search path on target system, fix #2125
Merge branch 'master' of github.com:wayneeseguin/rvm
add warnings that fixing permissions might take time, fix #2126