Merge branch 'hotfix/1.22.2' into stable
SmartOS: fix escaping of GREP_OPTIONS and return result in eval of __rvm_grep
Merge pull request #2144 from mattconnolly/master

SmartOS: fix escaping of GREP_OPTIONS and return result in eval of __rvm_grep
improve cleaning rvm_gemset_separator from the gemset name, fix #2147
add the missing bracket, fix #fdafa6d, update #2147
improve resolving scripts path in db
Merge pull request #2149 from wayneeseguin/bugfix/github_issue_2149

rvm db doesn't respect autolibs=read-fail
make sure to use full path when sourcing rvm using relative path
Merge pull request #2150 from wayneeseguin/bugfix/github_issue_2150

sourcing $RVM_PATH/scripts/rvm sets wrong environment variable for rvm_bin_path and rvm_prefix
remove deprecated handling of rvm_ignore_dotfiles_flag in ~/.rvmrc
Merge pull request #2151 from wayneeseguin/bugfix/github_issue_2151

Creates ~/.rvmrc and not respecting rvm_path when running install.
1.22.3
Merge branch 'master' into hotfix/1.22.3
Merge branch 'hotfix/1.22.3'