Fixing a drools issue by passing correct variable.
Remove $ from all drools variables
Add delegator global variable to dependent-scaling.drl
Fixing cluster instance addition log
Improving debug logs in cluster monitor
Running a thread per cluster instance for evaluating rules
Supporting new group and application JSON formats STRATOS-1018
adding stratos restart support for ApplicationInstances handling
adding restart support for cluster monitor and app monitor
adding status checking before monitoring and fixing network partition issue
fixing min rule issue
fixing log format issue
fixing wrong arguement passing issue
Fixing merge conflicts and NPE s
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/stratos
adding deployment policy validation support
support for validate deployment policy and fixing partition validation issue
Update the conf util to support multiple configuration files

Signed-off-by: Manula Thantriwatte <manula@apache.org>
Update the conf util to support multiple configuration files

Signed-off-by: Manula Thantriwatte <manula@apache.org>
Update the conf util to support multiple configuration files

Signed-off-by: Manula Thantriwatte <manula@apache.org>