Merge pull request cfengine#340 from nickanderson/cleanup/install.log

Document where install log is written. Closes https://cfengine.com/dev/issues/4162

getting-started/concepts/components.markdown

@@ -265,6 +265,10 @@ This file contains a list of currently discovered classes and variable
 values that characterize the anomaly alert environment. They are altered
 by the monitor daemon.   
 
+* `/var/logs/cfengine-install.log`
+
+This file contains logs related to the CFEngine package installation.
+
 ### Process Information
 
 The CFEngine components keep their current process identifier number in

getting-started/installation/installation-enterprise.markdown

@@ -158,6 +158,7 @@ wget http://s3.amazonaws.com/cfengine.packages/Enterprise-3.5.2/client/agent_rpm
 
 **Log in as root** and then follow these steps to install CFEngine Enterprise:
 
+
 1. On the designated Policy Server, install the `cfengine-nova-hub` package:
 
     ```
@@ -172,6 +173,8 @@ wget http://s3.amazonaws.com/cfengine.packages/Enterprise-3.5.2/client/agent_rpm
         [Debian/Ubuntu]      $ dpkg -i <agent package>.deb
     ```
 
+Note: Install actions logged to `/var/logs/cfengine-install.log`.
+
 ## Bootstrap
 
 Run the bootstrap command, **first** on the policy server and then on each