add a ruby implementation
add a ruby implementation

vivekn/autocomplete,tvmaly/autocomplete,tvmaly/autocomplete,tvmaly/autocomplete,tvmaly/autocomplete,colindean/autocomplete,vivekn/autocomplete,vivekn/autocomplete,colindean/autocomplete,vivekn/autocomplete,tvmaly/autocomplete,colindean/autocomplete,vivekn/autocomplete,colindean/autocomplete,colindean/autocomplete