making obsoleted expiry time configurable
org.apache.stratos.common dependency to autoscaler
fixing a typo in obsoletedMemberExpiryTimeout constant
Fixing PAAS-158
Add linux services for stratos services
Merge pull request #59 from gayangunarathne/stratosservice

Add linux services for stratos services
metadata client added
instance initiated event added
sending instance initiated from agent
hanlding instance initiated event sent from agent
Merge pull request #61 from R-Rajkumar/metadata-client

Merging pull request
Merge pull request #56 from R-Rajkumar/master

merging pull request #56