Added hadoop topology image
Merge branch 'master' of github.com:griddynamics/Behavior-Analytic-Starter-Kit

# By schinilov
# Via schinilov
* 'master' of github.com:griddynamics/Behavior-Analytic-Starter-Kit:
  Delete Developer-Guide--Behavior-Analytics-Platform--Ganglia-monitoring.md
  Update Developer-Guide--Behavior-Analytics-Platform--Ganglia-monitoring.md
  Create Developer-Guide--Behavior-Analytics-Platform--Ganglia-monitoring.md
  Create Developer-Guide--Behavior-Analytics-Platform--Ganglia-monitoring.md
  Update Documentation.md
  Create Developer-Guide--Behavior-Analytics-Platform--Hadoop-cluster.md
  Update README.md
Merge branch 'master' of github.com:griddynamics/Behavior-Analytic-Starter-Kit

# By schinilov
# Via schinilov
* 'master' of github.com:griddynamics/Behavior-Analytic-Starter-Kit:
  Update Documentation.md