Fixes Bug : 1389148
1. Created config config.nodemenager.installed to set if node manager is enabled or not.
2. Check the above value and display the processes only if it is true.

Change-Id: Iadf79f47aa9aefd51d4778d21ce9de30f5b55d79
Merge "Fixes Bug : 1389148 1. Created config config.nodemenager.installed to set if node manager is enabled or not. 2. Check the above value and display the processes only if it is true."