Update install instruction

Author: martencassel

Gemfile.lock

@@ -25,6 +25,8 @@ GEM
     rack (2.0.3)
     rack-protection (2.0.0)
       rack
+    radcli (0.1.0)
+      rake-compiler
     rake (12.0.0)
     rake-compiler (1.0.4)
       rake
@@ -44,6 +46,7 @@ PLATFORMS
 
 DEPENDENCIES
   mocha
+  radcli
   rake
   rkerberos
   smart_proxy!

README.md

@@ -2,7 +2,13 @@
 This plugin adds a new realm provider for managing hosts in Active Directory.
 
 ## Installation 
-See How_to_Install_a_Smart-Proxy_Plugin for how to install Smart Proxy plugins
+See How_to_Install_a_Smart-Proxy_Plugin for how to install Smart Proxy plugins.
+
+```
+cd smart_proxy_realm_ad_plugin
+
+bundle install
+```
 
 ## Configuration