Issue #000 heap: getting the heap size of server dynamicly and having a provision to override (#489)

* Issue #000 host: default variable for content preview

* Issue #000 heap: taking the heap size of elasticsearch as dynamic and having a provision to override

* Issue #000 host: default variable for content preview

* Issue #000 host: default variable for content preview

* Issue #000 host: change trampoline secret

* Issue #000 host: change trampoline secret

* Issue #000 host: change trampoline secret

* Issue #000 host: change trampoline secret

* Issue #000 host: change trampoline secret

* Issue #000 host: change trampoline secret

* Issue #000 host: change trampoline secret

* Issue #000 host: change trampoline secret

* Issue #000 host: change trampoline secret

* Issue #000 host: change trampoline secret

* Issue #000 host: cdn url changes

* Issue #000 host: default variable for heap size

* Issue #000 host: default variable for heap size

* Issue #000 host: default variable for heap size

* Issue #000 host: default variable for heap size

* Issue #000 host: es changes

* Issue #000 host: vars updation

* Issue #000 host: vars updation

* Issue #000 host: vars updation

* Issue #000 host: vars updation

* Issue #000 host: taking ram dynamicly

* es fix

* es fix

* es fix

* Issue #000 es: make the es run the mappings in the initial time

* Issue #000 es: Test es command

* Issue #000 es: run curl command

* Issue #000 es: run curl command

* Issue #000 es: run curl command with changes