Added ruby status to prompt and fixed path to work with older Perl versions
Added parents command
Merge branch 'master' into optus

* master:
  Added parents command
  Added ruby status to prompt and fixed path to work with older Perl versions
Added extra logic to protect against perl brew not being installed
Added helper to install cpanm
Added extra check for existance of Getopt::Alt before setting vim to vim.pl
Merge branch 'master' into optus

* master:
  Added extra check for existance of Getopt::Alt before setting vim to vim.pl
  Added helper to install cpanm
  Added extra logic to protect against perl brew not being installed