Merge pull request #26 from ryanfortner/patch-4

install scripts: change /bin/sh to /bin/bash

install_docker.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 function error {
   echo -e "\\e[91m$1\\e[39m"

install_portainer.sh

@@ -1,7 +1,4 @@
-#!/bin/sh
-
-  
-#!/bin/sh
+#!/bin/bash
 
 function error {
   echo -e "\\e[91m$1\\e[39m"