Merge pull request #1 from vimc/i2275

i2275 - make machine metrics install less implementation dependent

Author: hillalex

install.sh renamed to install

@@ -15,7 +15,7 @@ go get github.com/prometheus/node_exporter
 cd ${GOPATH-$HOME/go}/src/github.com/prometheus/node_exporter
 make build
 
-cp $HERE/run.sh /usr/local/bin/machine-metrics-exporter
+cp node_exporter /usr/local/bin/machine-metrics-exporter
 
 cp $HERE/machine-metrics.service $TARGET
 systemctl enable machine-metrics