Merge branch 'stable-2.14' into stable-2.15
* stable-2.14:
Setup: Replace 'multiply' with 'repeat' in init step
Setup: Add jgroups skipInterface configuration step
Setup: Add jgroups protocolStack configuration step
Configuration: Remove unnecessary usage of 'this'
Setup: Remove duplication of default auto reindex value
Setup: Add healthCheck configuration init step
Setup: Add synchronize event configuration init step
Setup: Add synchronize configuration step to forwarding sections
Setup: Call proper method for null subsection cases
Setup: Remove unused subsection method parameter
Setup: Add cache pattern configuration init step
Change-Id: Ibac3c328748f374e7d8435728ee3e31df663ee4a