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