Updated the manual installation process and documentation

Change-Id: I9b0aeb28b5af442163ab117ab25e36a9eebeb385
Signed-off-by: Helena McGough <helena.mcgough@intel.com>
diff --git a/.gitignore b/.gitignore
index 2ed04bf..8243f05 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,6 +42,7 @@
 .installed.cfg
 lib
 lib64
+nohup.out
 
 # Installer logs
 pip-log.txt
@@ -73,4 +74,4 @@
 .*.swp
 .*sw?
 .settings/
-.__pycache__/
+__pycache__/