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: I46c03486224bde19d1f9180ce155fdbdac464408
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.:"