Initial works for Hazelscast feature
Hazelcast for MB 3.0.0 : completed cluster namager
Removing unnecessary files
Hazelcast related changes
configure GCGraceSeconds through andes_virtualhosts.xml
MB changes to implement coordination using Hazelcast
Merge pull request #23 from sperera/Hazelcast

Changes to implement coordination using Hazelcast
Merge pull request #22 from sajinidesilva/gc_grace_seconds

configure GCGraceSeconds through andes_virtualhosts.xml