Add .gem to gem install command
Add .gem to gem install command

agisga/nmatrix,janusnic/nmatrix,janusnic/nmatrix,wlevine/nmatrix,thisMagpie/nmatrix,janusnic/nmatrix,agisga/nmatrix,wlevine/nmatrix,thisMagpie/nmatrix,thisMagpie/nmatrix,wlevine/nmatrix,johnmarinelli/nmatrix,janusnic/nmatrix,johnmarinelli/nmatrix,thisMagpie/nmatrix,agisga/nmatrix,wlevine/nmatrix,agisga/nmatrix,johnmarinelli/nmatrix,johnmarinelli/nmatrix